UU-H2O1	612.051
CU-H2O1	611.067
UU	630.061
CU	629.077
AU-H2O1	635.078
GU-H2O1	651.073
AU	653.088
GU	669.083
cysteine adduct	151.994
UUU-H2O1	918.076
CUU-H2O1	917.092
UUU	936.086
CCU-H2O1	916.108
CUU	935.102
CCU	934.118
AUU-H2O1	941.103
GUU-H2O1	957.098
ACU-H2O1	940.119
CGU-H2O1	956.114
AUU	959.114
GUU	975.109
ACU	958.13
CGU	974.125
AAU-H2O1	964.13
AGU-H2O1	980.125
GGU-H2O1	996.12
AAU	982.141
AGU	998.136
GGU	1014.13
Acetylation	42.010565
Amidation	-0.984016
Biotinylation	226.077598
Iodoacetamide derivative	57.021464
Carbamylation	43.005814
Iodoacetic acid derivative	58.005479
Deamidation	0.984016
Gygi ICAT(TM) d0	486.251206
Gygi ICAT(TM) d8	494.30142
Homoserine	-29.992806
Homoserine lactone	-48.003371
Applied Biosystems original ICAT(TM) d8	450.275205
Applied Biosystems original ICAT(TM) d0	442.224991
N-isopropylcarboxamidomethyl	99.068414
Biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine	414.193691
Phosphorylation	79.966331
S-methyl amino phosphinate	108.975121
Dehydration	-18.010565
Acrylamide adduct	71.037114
pyridylacetyl	119.037114
S-carbamoylmethylcysteine cyclization (N-terminus)	39.994915
Pyro-glu from E	-18.010565
Pyro-glu from Q	-17.026549
N-Succinimidyl-2-morpholine acetate	127.063329
Sodium adduct	21.981943
S-pyridylethylation	105.057849
Methylation	14.01565
Oxidation or Hydroxylation	15.994915
di-Methylation	28.0313
tri-Methylation	42.04695
Beta-methylthiolation	45.987721
O-Sulfonation	79.956815
Hexose	162.052824
Lipoyl	188.032956
N-Acetylhexosamine	203.079373
Farnesylation	204.187801
Myristoylation	210.198366
Pyridoxal phosphate	229.014009
Palmitoylation	238.229666
Geranyl-geranyl	272.250401
Phosphopantetheine	340.085794
Flavin adenine dinucleotide	783.141486
N-acyl diglyceride cysteine	788.725777
Guanidination	42.021798
4-hydroxynonenal (HNE)	156.11503
hexuronic acid	176.032088
glutathione disulfide	305.068156
Acetate labeling reagent (N-term & K) (heavy form, +3amu)	45.029395
Propionate labeling reagent light form (N-term & K)	56.026215
Propionate labeling reagent heavy form (+3amu), N-term & K	59.036279
Quaternary amine labeling reagent light form (N-term & K)	127.099714
Quaternary amine labeling reagent heavy (+3amu) form, N-term & K	130.118544
Quaternary amine labeling reagent heavy form (+6amu), N-term & K	133.137375
Quaternary amine labeling reagent heavy form (+9amu), N-term & K	136.156205
Succinic anhydride labeling reagent light form (N-term & K)	100.016044
Succinic anhydride labeling reagent, heavy form (+4amu, 4H2), N-term & K	104.041151
Succinic anhydride labeling reagent, heavy form (+4amu, 4C13), N-term & K	104.029463
oxidized proline biotinylated with biotin hydrazide	258.115047
proline oxidation to pyroglutamic acid	13.979265
tryptophan oxidation to hydroxykynurenin	19.989829
Propionaldehyde +40	40.0313
Acetaldehyde +28	28.0313
Dehydroalanine (from Cysteine)	-33.987721
Arginine oxidation to glutamic semialdehyde	-43.053433
cysteine oxidation to cysteic acid	47.984744
Iminobiotinylation	225.093583
ESP-Tag light d0	338.177647
ESP-Tag heavy d10	348.240414
NHS-LC-Biotin	339.161662
EDT-maleimide-PEO-biotin	601.206246
IMID d0	68.037448
IMID d4	72.062555
oxidized Lysine biotinylated with biotin hydrazide	241.088497
Acrylamide d3	74.055944
Oxidation to nitro	44.985078
Applied Biosystems cleavable ICAT(TM) light	227.126991
Acetaldehyde +26	26.01565
tryptophan oxidation to kynurenin	3.994915
Lysine oxidation to aminoadipic semialdehyde	-1.031634
Applied Biosystems cleavable ICAT(TM) heavy	236.157185
Addition of N-formyl met	159.035399
N-ethylmaleimide on cysteines	125.047679
Oxidized lysine biotinylated with biotin-LC-hydrazide, reduced	354.172562
Thio Ether Formation - BTP Adduct	316.138088
Oxidized lysine biotinylated with biotin-LC-hydrazide	352.156911
Oxidized proline biotinylated with biotin-LC-hydrazide, reduced	371.199111
Oxidized Proline biotinylated with biotin-LC-hydrazide	369.183461
Oxidized arginine biotinylated with biotin-LC-hydrazide	310.135113
Oxidized arginine biotinylated with biotin-LC-hydrazide, reduced	312.150763
EDT-iodo-PEO-biotin	490.174218
ubiquitinylation residue	114.042927
Formylation	27.994915
N-iodoacetyl, p-chlorobenzyl-12C6-glucamine	345.097915
N-iodoacetyl, p-chlorobenzyl-13C6-glucamine	351.118044
Replacement of proton by potassium	37.955882
Cleaved and reduced DSP/DTSSP crosslinker	87.998285
Intact EGS cross-linker	226.047738
fluorination	17.990578
5-Iodoacetamidofluorescein (Molecular Probe, Eugene, OR)	387.074287
Iodination	125.896648
di-Iodination	251.793296
tri-Iodination	377.689944
(cis-delta 5)-tetradecaenoyl	208.182715
Proline oxidation to pyrrolidinone	-30.010565
(cis,cis-delta 5, delta 8)-tetradecadienoyl	206.167065
labeling reagent light form (N-term & K)	104.026215
N-linked glycan core	1216.422863
5-dimethylaminonaphthalene-1-sulfonyl	233.051049
ISD a-series (C-Term)	-46.005479
amidination of lysines or N-terminal amines with methyl acetimidate	41.026549
HexNAc1dHex1	349.137281
HexNAc2	406.158745
Hex3	486.158471
HexNAc1dHex2	495.19519
Hex1HexNAc1dHex1	511.190105
HexNAc2dHex1	552.216654
Hex1HexNAc2	568.211569
Hex1HexNAc1NeuAc1	656.227613
HexNAc2dHex2	698.274563
Hex1HexNAc2Pent1	700.253828
Hex1HexNAc2dHex1	714.269478
Hex2HexNAc2	730.264392
Hex3HexNAc1Pent1	821.280102
Hex1HexNAc2dHex1Pent1	846.311736
Hex1HexNAc2dHex2	860.327386
Hex2HexNAc2Pent1	862.306651
Hex2HexNAc2dHex1	876.322301
Hex3HexNAc2	892.317216
Hex HexNAc NeuAc(2) ---OR--- Hex HexNAc(3) HexA	947.323029
Hex(3) HexNAc(2) Phos	972.283547
Selenium replaces sulfur	47.944449
Shimadzu NBS-13C	159.008578
monomethylation	18.037835
dimethylation	36.07567
Shimadzu NBS-12C	152.988449
APTA-d0	171.149738
Michael addition of BHT quinone methide to Cysteine and Lysine	218.167065
S-Ethylcystine from Serine	44.008456
phosphorylation to amine thiol	87.050655
Pyrrolidone from Proline	-27.994915
13C(9) Silac label	9.030193
C13 label (Phosphotyrosine)	88.996524
13C(6) Silac label	6.020129
Hydroxyphenylglyoxal arginine	132.021129
bis(hydroxphenylglyoxal) arginine	282.052824
APTA d3	174.168569
6-aminoquinolyl-N-hydroxysuccinimidyl carbamate	170.048013
DiMethyl-CHD2	32.056407
EAPTA d0	184.157563
EAPTA d5	189.188947
EDT	75.980527
N-ethyl iodoacetamide-d5	90.084148
Acrolein addition +94	94.041865
Acrolein addition +56	56.026215
Acrolein addition +38	38.01565
Acrolein addition +76	76.0313
Acrolein addition +112	112.05243
ADP  Ribose addition	541.06111
N-ethyl iodoacetamide-d0	85.052764
Representative mass and accurate mass for 116 & 117	144.102063
Crotonaldehyde	70.041865
bromination	77.910511
Tyrosine oxidation to 2-aminotyrosine	15.010899
oxidized Arginine biotinylated with biotin hydrazide	199.066699
13C(6) 15N(2) Silac label	8.014199
Thiophosphorylation	95.943487
4-sulfophenyl isothiocyanate	214.971084
Light IDBEST tag for quantitation	296.016039
nucleophilic addtion to cytopiloyne	362.136553
nucleophilic addition to cytopiloyne+H2O	380.147118
13C(6) 15N(4) Silac label	10.008269
13C(9) 15N(1) Silac label	10.027228
Trideuteration	3.01883
13C(5) 15N(1) Silac label	6.013809
phosphorylation to pyridyl thiol	121.035005
sulfonation of N-terminus	135.983029
Intact BS2-G crosslinker	96.021129
nitrosylation	28.990164
Aminoethylbenzenesulfonylation	183.035399
Ethanolation	44.026215
Dimethyl 13C(6)15N(2) Silac label	36.045499
Michael addition of hydroxymethylvinyl ketone to cysteine	86.036779
Ethylation	28.0313
Cysteine modified Coenzyme A	765.09956
Deamidation followed by a methylation	14.999666
Dimethylation of proline residue	29.039125
Deuterium Methylation of Lysine	16.028204
Light Sulfanilic Acid (SA) C12	155.004099
Heavy Sulfanilic Acid (SA) C13	161.024228
Biotin polyethyleneoxide amine	356.188212
Tryptophan oxidation to oxolactone	13.979265
Pierce EZ-Link Biotin-HPDP	428.191582
Mercury Mercaptan	201.970617
(Iodo)-uracil MP	322.020217
3-(carbamidomethylthio)propanoyl	145.019749
biotinoyl-iodoacetyl-ethylenediamine	326.141261
Fucose	146.057909
deuterated methyl ester	17.03448
Carboxylation	43.989829
Monobromobimane derivative	190.074228
Menadione quinone derivative	170.036779
Cysteine mercaptoethanol	75.998285
Fucosylated biantennary (-2 galactose)	1444.53387
dHex Hex(4) HexNAc(4) ---OR--- Hex(4) HexNAc(4) Pent Me	1606.586693
Fucosylated biantennary	1768.639517
Biantennary (-2 galactose)	1298.475961
Biantennary (-1 galactose)	1460.528784
Biantennary	1622.581608
Cysteinylation	119.004099
Loss of C-terminal K from Heavy Chain of MAb	-128.094963
Nmethylmaleimide	111.032028
Cy3 CyDye DIGE Fluor saturation dye	672.298156
2,5-dimethypyrrole	78.04695
MDA adduct +62	62.01565
MDA adduct +54	54.010565
Nethylmaleimidehydrolysis	143.058243
Mono-methylated lysine labelled with Acetyl_heavy	59.045045
bis-((N-iodoacetyl)piperazinyl)sulfonerhodamine	713.093079
Cleaved and reduced DTBP crosslinker	87.01427
10-ethoxyphosphinyl-N-(biotinamidopentyl)decanamide	572.316129
thiophosphate labeled with biotin-HPDP	525.142894
6-N-biotinylaminohexyl isopropyl phosphate	447.195679
reduced 4-Hydroxynonenal	158.13068
oxidized Threonine biotinylated with biotin hydrazide	240.104482
Michael addition with methylamine	13.031634
O-Diisopropylphosphorylation	164.060231
O-Isopropylphosphorylation	122.013281
Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form	111.041593
Carbamidomethylated DTT modification of cysteine	209.018035
Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form	105.021464
Ornithine from Arginine	-42.021798
Replacement of proton by copper	61.921774
Half of a disulfide bridge	-1.007825
Diphthamide	142.110613
hydroxyfarnesyl	220.182715
diacylglycerol	576.511761
carboxyethyl	72.021129
hypusine	87.068414
retinal	266.203451
alpha-amino adipic acid	14.96328
pyruvic acid from N-term cys	-33.003705
Loss of ammonia	-17.026549
phycocyanobilin	586.279135
phycoerythrobilin	588.294785
phytochromobilin	584.263485
heme	616.177295
molybdopterin	521.884073
quinone	29.974179
glucosylgalactosyl hydroxylysine	340.100562
glycosylphosphatidylinositol	123.00853
phosphoribosyl dephospho-coenzyme A	881.146904
glycerylphosphorylethanolamine	197.04531
triiodo	469.716159
tetraiodo	595.612807
Dehydroalanine (from Tyrosine)	-94.041865
2-amino-3-oxo-butanoic_acid	-2.01565
oxoalanine	-17.992806
lactic acid from N-term Ser	-15.010899
diglutamyl	258.085186
AMP	329.05252
monoglutamyl	129.042593
hydroxycinnamyl	146.036779
glycosyl-L-hydroxyproline	148.037173
flavin mononucleotide	454.088965
S-diphytanylglycerol diether	634.662782
phenyl isocyanate	119.037114
d5-phenyl isocyanate	124.068498
phospho-guanosine	345.047435
hydroxymethyl	30.010565
L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	1620.930224
dipyrrolylmethanemethyl	418.137616
uridine phosphodiester	306.025302
glycerophospho	154.00311
thiocarboxylic acid	15.977156
persulfide	31.972071
N-pyruvic acid 2-iminyl	70.005479
selenyl	79.91652
molybdenum bis(molybdopterin guanine dinucleotide)	1572.985775
dihydroxy	31.989829
octanoyl	126.104465
N-acetylglucosamine-1-phosphoryl	283.045704
phosphoglycosyl-D-mannose-1-phosphoryl	242.019154
palmitoleyl	236.214016
cholesterol ester	368.344302
3,4-didehydroretinylidene	264.187801
cis-14-hydroxy-10,13-dioxo-7-heptadecenoic ester	294.183109
4-methyl-delta-1-pyrroline-5-carboxyl	109.052764
hydroxyheme	614.161645
(3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5-adenosine	386.110369
cyano	24.995249
hydrogenase diiron subcluster	342.786916
amidino	42.021798
O3-(riboflavin phosphoryl)	438.094051
S-(4a-FMN)	456.104615
copper sulfido molybdopterin cytosine dinuncleotide	922.834855
5-hydroxy-N6,N6,N6-trimethyl	59.04969
reduction	-15.994915
microcin E492 siderophore ester from serine	831.197041
lipid	154.135765
triglutamyl	387.127779
tetraglutamyl	516.170373
Hexosamine	161.068808
Free monolink of DMP crosslinker	154.110613
naphthalene-2,3-dicarboxaldehyde	175.042199
4-sulfophenyl isothiocyanate (Heavy C13)	220.991213
d9-4-trimethyllammoniumbutyryl-	137.16403
4-trimethyllammoniumbutyryl-	128.107539
fluorescein-5-thiosemicarbazide	421.073241
aminoethylcysteine	59.019355
Bisphenol A diglycidyl ether derivative	340.167459
4,4,5,5-D4 Lysine	4.025107
Heptose	192.063388
Cy5 CyDye DIGE Fluor saturation dye	684.298156
Dehydropyrrolizidine alkaloid (dehydroretronecine) on cysteines	118.065674
Michael addition of t-butyl hydroxylated BHT (BHTOH) to C, H or K	234.16198
Heavy IDBEST tag for quantitation	298.022748
Nmethylmaleimidehydrolysis	129.042593
3-methyl-2-pyridyl isocyanate	134.048013
Levuglandinyl - lysine lactam adduct	332.19876
4,4\'-dianilino-1,1\'-binaphthyl-5,5\'-disulfonic acid	594.091928
Piperidination	68.0626
Diethylation, analogous to Dimethylation	56.0626
Levuglandinyl - lysine hydroxylactam adduct	348.193674
DiMethyl-C13HD2	34.063117
[3-(2,5)-Dioxopyrrolidin-1-yloxycarbonyl)-propyl]dimethyloctylammonium	227.224915
Lactosylation	324.105647
Levuglandinyl - arginine lactam adduct	290.176961
Modification of cystein by withaferin	470.266839
desthiobiotin fluorophosphonate	443.291294
CLIP_TRAQ_2	141.098318
Levuglandinyl - arginine hydroxylactam adduct	306.171876
Maleimide-Biotin	525.225719
Biot_LC_LC	452.245726
fluorescein-5-maleimide	427.069202
propyl-1,2-dideoxy-2\'-methyl-alpha-D-glucopyranoso-[2,1-d]-Delta2\'-thiazoline	232.064354
Prompt loss of side chain from oxidised Met	-48.003371
Accurate mass for 114	144.105918
Accurate mass for 115	144.099599
Dibromo	155.821022
Ubiquitination	383.228103
CLIP_TRAQ_3	271.148736
CLIP_TRAQ_4	244.101452
was 15dB-biotin	626.386577
was PGA1-biotin	660.428442
Mass Defect Tag on lysine e-amino	253.010225
Nitroalkylation by Nitro Linoleic Acid	325.225309
Nitroalkylation by Nitro Oleic Acid	327.240959
Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form	109.046571
Carboxymethylated DTT modification of cysteine	210.00205
Representative mass and accurate mass for 113, 114, 116 & 117	304.20536
13C(6) 15N(1) Silac label	7.017164
13C(6) 15N(2) (D)9 SILAC label	17.07069
Dehydrated 4-hydroxynonenal	138.104465
4-Oxononenal (ONE)	154.09938
O-Dimethylphosphorylation	107.997631
O-Methylphosphorylation	93.981981
O-Diethylphosphorylation	136.028931
O-Ethylphosphorylation	107.997631
O-pinacolylmethylphosphonylation	162.080967
Methylphosphonylation	77.987066
O-Isopropylmethylphosphonylation	120.034017
Accurate mass for 115, 118, 119 & 121	304.19904
Beta elimination of modified S or T followed by Michael addition of DTT	136.001656
Carboxyl modification with ethanolamine	43.042199
Sixplex Tandem Mass Tag®	229.162932
Beta elimination of alkylated Cys followed by Michael addition of DTT	120.0245
Duplex Tandem Mass Tag®	225.155833
Native Tandem Mass Tag®	224.152478
ExacTag Thiol label mass for 2-4-7-10 plex	972.365219
ExacTag Amine label mass for 2-4-7-10 plex	1046.347854
Nitroso Sulfamethoxazole Sulphenamide thiol adduct	252.044287
Dehydrated 4-Oxononenal Michael adduct	136.088815
Nitroso Sulfamethoxazole semimercaptal thiol adduct	268.039202
Nitroso Sulfamethoxazole Sulfinamide thiol adduct	267.031377
Malonylation	86.000394
derivatization by N-term modification using 3-Sulfobenzoic succinimidyl ester	183.983029
trifluoroleucine replacement of leucine	53.971735
tri nitro benzene	210.986535
Alkylation by biotinylated form of phenacyl bromide	626.263502
Beta elimination of alkylated Cys followed by Michael addition of labelled DTT	126.062161
lapachenole photochemically added to cysteine	240.11503
13C(5) Silac label	5.016774
maleimide	97.016378
Isotope Distribution Encoded Tag	214.990469
Beta elimination of modified S or T followed by Michael addition of labelled DTT	142.039317
Removal of initiator methionine from protein N-terminus	-131.040485
Removal of initiator methionine from protein N-terminus, then acetylation of the new N-terminus	-89.02992
Menadione hydroquinone derivative	172.05243
Iodoacetic acid derivative w/ 13C label	60.012189
D5 N-ethylmaleimide on cysteines	130.079062
Enzymatic glycine removal leaving an amidated C-terminus	-58.005479
tris(2,4,6-trimethoxyphenyl)phosphonium acetic acid N-hydroxysuccinimide ester derivative	572.181134
13C6 labeled ubiquitinylation residue	120.063056
Arginine replacement by Nitropyrimidyl ornithine	80.985078
Acetyl 4,4,5,5-D4 Lysine	46.035672
Labeling transglutaminase substrate on glutamine side chain	85.089149
was PentylamineBiotin	311.166748
Dihydroxy methylglyoxal adduct	72.021129
Intact DFDNB crosslinker	163.985807
fluorescent dye that labels cysteines	682.24612
Hex1HexNAc1	365.132196
deuterium cysteamine modification to S or T	63.044462
Intact or monolink BMOE crosslinker	220.048407
was Biotin-PEO4-hydrazide	487.246455
Acetyl 13C(6) Silac label	48.030694
Acetyl_13C(6) 15N(2) Silac label	50.024764
Sumo mutant Smt3-WT tail following trypsin digestion	484.228162
S-guanylation	343.031785
S-guanylation-2	150.041585
mTRAQ light	140.094963
Adduct of phenylglyoxal with Arg	266.057909
Ubiquitination 2H4 lysine	118.068034
spermine adduct	185.189198
SILAC	4.022185
NHS ester linked Green Fluorescent Bodipy Dye	758.380841
Methylglyoxal-derived hydroimidazolone	54.010565
Glyoxal-derived hydroimiadazolone	39.994915
13C(6) 15N(2) Lysine glygly	122.057126
Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, +10 Da form	115.0667
Thiol-reactive dye for fluorescence labelling of proteins	940.1999
mTRAQ medium	144.102063
Methyl-PEO12-Maleimide	710.383719
covalent linkage of maleimidyl coumarin probe (Molecular Probes D-10253)	383.148121
SUMOylation by SUMO-2/3	599.266339
SUMOylation by SUMO-1	600.250354
2-ammonio-6-[4-(hydroxymethyl)-3-oxidopyridinium-1-yl]- hexanoate	108.021129
was ChromoBiotin	695.310118
Oxidised methionine 13C(1)2H(3) SILAC label	20.0171
Bodipy modifications onto cysteine	414.167478
Biotin polyethyleneoxid	578.317646
Methionine replacement by azido homoalanine	-4.986324
SILAC 15N(4)	3.98814
pyrophosphorylation of Ser/Thr	159.932662
methionine replacement by homopropargylglycine	-21.987721
2,3,4,6-tetra-O-Acetyl-1-allyl-alpha-D-galactopyranoside modification of cysteine	372.142033
Reaction with dimethylarsinous (AsIII) acid	103.960719
Gluconoylation	178.047738
Monolink of SMCC terminated with 3-(dimethylamino)-1-propylamine	321.205242
2,4-diacetamido-2,4,6-trideoxyglucopyranose	228.111007
Cys modification by (1-oxyl-2,2,5,5-tetramethyl-3-pyrroline-3-methyl)methanesulfonate (MTSL)	184.07961
4-hydroxy-2-nonenal and biotinamidohexanoic acid hydrazide, reduced	511.319226
Ethoxyformylation	72.021129
Methylmalonylation on Serine	100.016044
Cysteine modifier	820.336015
carbamidomethylated Cys that undergoes beta-elimination and Michael addition of methylamine	-2.945522
Carbamidomethylated Cys that undergoes beta-elimination and Michael addition of ethylamine	11.070128
13C(4) 15N(2) Lysine glygly	120.050417
ethyl amino	27.047285
2-OH-ethyl thio-Ser	60.003371
High molecular absorption maleimide label for proteins	474.250515
Photocleavable Biotin + GalNAz on O-GlcNAc	502.202341
deamidation followed by esterification with ethanol	29.015316
SUMOylation by SUMO-2/3 (formic acid cleavage)	845.403166
SUMOylation by SUMO-1 (formic acid cleavage)	1203.577168
Chlorination of tyrosine residues	33.961028
Dichlorination	67.922055
2,4-Dinitrobenzenesulfenyl	198.981352
High molecular absorption label for proteins	458.162391
Modified GMBS X linker	267.158292
SILAC label	11.050561
Levuglandinyl-lysine anhydrolactam adduct	314.188195
Levuglandinyl-lysine pyrrole adduct	316.203845
Levuglandinyl-lysine anhyropyrrole adduct	298.19328
Condensation product of 3-deoxyglucosone	144.042259
Replacement of proton by lithium	6.008178
Replacement of 2 protons by calcium	37.946941
Replacement of 2 protons by iron	53.919289
Replacement of 2 protons by nickel	55.919696
Replacement of 2 protons by zinc	61.913495
Replacement of proton by silver	105.897267
Replacement of 2 protons by magnesium	21.969392
S-(2-succinyl) cysteine	116.010959
propargylamine	37.031634
phospho-propargylamine	116.997965
SUMOylation by SUMO-1 after tryptic cleavage	2135.920496
SUMOylation by SUMO-2/3 after tryptic cleavage	3549.536568
5-glutamyl serotonin	159.068414
Benzyl isothiocyanate	149.02992
2,3-dihydro-2,2-dimethyl-7-benzofuranol N-methyl carbamate	58.029289
Phenethyl isothiocyanate	163.04557
membrane protein extraction	159.035399
maleimide-3-saccharide	969.366232
maleimide-5-saccharide	1293.471879
Puromycin	453.212452
Condensation product of glucosone	160.037173
Dimethyl 13C(6) Silac label	34.051429
Native cysteine-reactive Tandem Mass Tag®	299.166748
cysteine-reactive Sixplex Tandem Mass Tag®	304.177202
ISD (z+2)-series	-15.010899
replacement of proton with ammonium ion	17.026549
was Biotin-maleimide	449.17329
aminotyrosine with sulfation	94.967714
Azidohomoalanine (AHA) bound to propargylglycine-NH2 (alkyne)	107.077339
Azidohomoalanine (AHA) bound to DDDDK-propargylglycine-NH2 (alkyne)	695.280074
(-)-epigallocatechin-3-gallate	456.069261
(-)-dehydroepigallocatechin	287.055563
Monomethylated Arg13C(6) 15N(4)	24.023919
Dimethylated Arg13C(6) 15N(4)	38.039569
2H(3) 13C(1) monomethylated Arg13C(6) 15N(4)	28.046104
2H(6) 13C(2) Dimethylated Arg13C(6) 15N(4)	46.083939
Sec Iodoacetamide derivative	104.965913
formaldehyde adduct	12
Addition of DEDGFLYMVYASQETFG	1970.824411
Nalpha-(3-maleimidylpropionyl)biocytin	523.210069
Water-quenched monolink of DSS/BS3 crosslinker	156.078644
DMPO spin-trap nitrone adduct	111.068414
glycidamide adduct	87.032028
C-terminal homoserine lactone and two aminohexanoic acids	309.205242
Isotope-Coded Dimedone light form	138.06808
Isotope-Coded Dimedone heavy form	144.10574
Water quenched monolink of EGS cross-linker	244.058303
Water quenched monolink of DST crosslinker	132.005873
Water quenched monolink of DSP/DTSSP crosslinker	191.991486
Water quenched monolink of SMCC	237.100108
Tyrosine caged with 2-nitrobenzyl (ONB)	135.032028
Water quenched monolink of DMP crosslinker	140.094963
Cleavage product of EGS protein crosslinks by hydroylamine treatment	115.026943
N-ethylmaleimide on selenocysteines	172.992127
D5 N-ethylmaleimide on selenocysteines	178.023511
Thiadiazolydation of Cys	174.025169
desthiobiotin modification of lysine	196.121178
TAMRA fluorophosphonate modification of serine	659.312423
Maleimide-Biotin + Water	543.236284
Deoxyhypusine	71.073499
Acetyldeoxyhypusine	97.089149
Acetylhypusine	113.084064
Azidohomoalanine coupled to reductively cleaved tag	195.075625
carbamidomethylated form of reductively cleaved tag coupled to azidohomoalanine	252.097088
Sulfo-SBED Label Photoreactive Biotin Crosslinker	548.223945
Sulfo-SBED Label Photoreactive Biotin Crosslinker minus Hydrogen	546.208295
S-(2-monomethylsuccinyl) cysteine	130.026609
o-toluene	106.041865
o-toluyl-phosphorylation	170.013281
Cresyl-Saligenin-phosphorylation	276.055146
Ub Bromide probe addition	100.063663
Ubiquitin vinylmethylester	173.092617
Ub amide probe addition	196.108602
Ub Fluorescein probe addition	597.209772
S-(2-dimethylsuccinyl) cysteine	144.042259
Addition of Glycine	57.021464
addition of GGE	243.085521
13C4 Methionine label	4.013419
S-homocysteinylation	133.019749
Oxidised 13C4 labelled Methionine	20.008334
Side reaction of HisTag	1106.48935
N-Homocysteine thiolactone	117.024835
Side reaction of PG with Side chain of aspartic or glutamic acid	154.074228
Cys modified with dipy ligand	225.090212
Chemical modification of the iodinated sites of thyroglobulin by Suzuki reaction	66.010565
Chemical modification of the diiodinated sites of thyroglobulin by Suzuki reaction	132.021129
1-methyl-3-benzoyl-4-hydroxy-4-phenylpiperidine	263.131014
Side reaction of PGPG with Side chain of aspartic or glutamic acid	308.148455
Loss of arginine due to transpeptidation	-156.101111
Addition of arginine due to transpeptidation	156.101111
Glycosylation with IME linked Hex(2) NeuAc	688.199683
Butyryl	70.041865
Double Carbamidomethylation	114.042927
Dimethyl-Medium	34.068961
SUMOylation leaving GlyGlyGln	242.101505
SUMOylation leaving GlnThrGlyGly	343.149184
13C3 15N1 label for SILAC	4.007099
13C3 label for SILAC	3.010064
13C4 15N1 label for SILAC	5.010454
2H(10) label	10.062767
Label:2H(4)13C(1)	5.028462
Addition of lysine due to transpeptidation	128.094963
mTRAQ heavy	148.109162
N-acetyl neuraminic acid	291.095417
N-glycoyl neuraminic acid	307.090331
Propyl	42.04695
Propyl:2H(6)	48.084611
Propiophenone	132.057515
reaction with phenyl salicylate (PS)	120.021129
Cy3 Maleimide mono-Reactive dye	753.262796
Reduced acrolein addition +58	58.041865
Reduced acrolein addition +96	96.057515
biotin hydrazide labeled acrolein addition +298	298.146347
3-methyl-5-(methylamino)-1,3-diphenylpentan-1-one	265.146664
2-ethyl-3-hydroxy-1,3-diphenylpentan-1-one	266.13068
modification of the lysine side chain from NH2 to guanidine with a H removed in favor of a benzyl group	132.068748
A fixed +1 charge tag attached to the N-terminus of peptides	162.079313
Maleimide-Biotin + 2Water	561.246849
Accurate mass for DiLeu 115 isobaric tag	145.12
Accurate mass for DiLeu 116 isobaric tag	145.132163
Accurate mass for DiLeu 117 isobaric tag	145.128307
Accurate mass for DiLeu 118 isobaric tag	145.140471
Ammonia quenched monolink of BuUrBu crosslinker	213.111341
BisANS with loss of both sulfonates	437.201774
Chemical reaction with 2,4-dinitro-1-chloro benzene (DNCB)	166.001457
N-ethylmaleimideSulfur	157.019749
SulfurDioxide	63.9619
N-ethylmaleimideSulfurWater	175.030314
Modification by hydroxylated tris-(2-chloroethyl)amine (HN-3)	131.094629
3-phosphoglyceryl	167.982375
Modification by hydroxylated mechloroethamine (HN-2)	101.084064
D5 N-ethylmaleimide+water on cysteines	148.089627
Crotonylation	68.026215
O-ethyl, N-dimethyl phosphate	135.044916
N-dimethylphosphate	107.013615
phosphate-ribosylation	212.00859
Formation of five membered aromatic heterocycle	-20.026215
Biotin-PEG11-maleimide	921.461652
Native iodoacetyl Tandem Mass Tag®	324.216141
Sixplex iodoacetyl Tandem Mass Tag®	329.226595
13C(2) 15N(2)	4.00078
Phosphogluconoylation	258.014069
3-fold methylated lysine labelled with Acetyl_heavy	62.063875
Hex1dHex1	308.110732
reaction with methyl vinyl sulfone	106.00885
Oxidised 2H(3) labelled Methionine	19.013745
3-fold methylation with deuterated methyl groups	51.103441
heavy acetylation	44.017274
Hex2dHex1	470.163556
Hex3dHex1	632.216379
Hex4dHex1	794.269203
Hex5dHex1	956.322026
Hex6dHex1	1118.37485
reaction with ethyl vinyl sulfone	120.0245
reaction with phenyl vinyl sulfone	168.0245
PLP bound to lysine reduced by sodium borohydride (NaBH4) to create amine linkage	231.02966
methionine oxidation to homocysteic acid	33.969094
Conversion of carboxylic acid to hydroxamic acid	15.010899
N-ethylmaleimide on cysteine sulfenic acid	141.042593
fluorescein-hexanoate-NHS hydrolysis	471.131802
Representative mass and accurate mass for 114	217.162932
Accurate mass for DiART6plex 115	217.156612
Accurate mass for DiART6plex 116 and 119	217.168776
Accurate mass for DiART6plex 117	217.162456
Accurate mass for DiART6plex 118	217.175096
iodoacetanilide derivative	133.052764
13C labelled iodoacetanilide derivative	139.072893
Diaminopimelic acid-DSP monolinked	364.076278
N-Acetylmuramic acid	275.100502
Sumoylation by SUMO-1 after Cyanogen bromide (CNBr) cleavage	1705.73189
Label:2H(7)15N(4)	11.032077
Label:2H(6)15N(1)	7.034695
Sumoylation by SUMO-2/3 after Cyanogen bromide (CNBr) cleavage	1662.700924
Hex(5) HexNAc(4) NeuAc(2)	2204.772441
Hex(5) HexNAc(4) NeuAc	1913.677025
dHex Hex(5) HexNAc(4) NeuAc	2059.734933
dHex Hex(5) HexNAc(4) NeuAc(2)	2350.83035
O3S1HexNAc1	283.036187
H1O3P1Hex2	404.071978
3-fold methylation with fully labelled methyl groups	54.113505
Loss of ammonia (15N)	-18.023584
spermidine adduct	128.131349
Biotin_PEG4	473.219571
Hex Pent(2)	426.137341
Pentose	132.042259
Hex Pent	294.095082
Hex HexA	338.084912
Hex HexNAc Phos	445.098527
Hex HexNAc Sulf	445.089011
Hex NeuAc ---OR--- HexNAc Kdn	453.14824
Hex NeuGc	469.143155
HexNAc(3)	609.238118
HexNAc NeuAc	494.174789
HexNAc NeuGc	510.169704
Hex(2) NeuAc ---OR--- Hex HexNAc Kdn	615.201064
Hex HexNAc dHex Me	525.205755
Hex HexNAc dHex Me(2)	539.221405
Ammonium-quenched monolink of DSS/BS3 crosslinker	155.094629
Hex(2) HexNAc	527.18502
Hex HexA HexNAc	541.164284
Hex(2) HexNAc Me	541.20067
Hex Pent(3)	558.1796
Hex NeuAc Pent	585.190499
Hex(2) HexNAc Sulf	607.141834
Hex2 dHex2	616.221465
dHex Hex(2) HexA	646.195644
Hex HexNAc(2) Sulf	648.168383
Hex(4)	648.211294
dHex Hex(2) HexNAc(2) Pent	1008.36456
Hex(2) HexNAc(2) NeuAc ---OR--- dHex Hex HexNAc(2) NeuGc	1021.359809
Hex(3) HexNAc(2) Pent	1024.359475
Hex(4) HexNAc(2)	1054.370039
dHex Hex(4) HexNAc Pent	1129.390834
dHex Hex(3) HexNAc(2) Pent	1170.417383
Hex(3) HexNAc(2) NeuAc	1183.412632
Hex(4) HexNAc(2) Pent	1186.412298
Hex(3) HexNAc(3) Pent	1227.438847
Hex(5) HexNAc(2) Phos	1296.389194
dHex Hex(4) HexNAc(2) Pent	1332.470207
Hex(7) HexNAc	1337.449137
Hex(4) HexNAc(2) NeuAc ---OR--- Hex(3) HexNAc(2) dHex NeuGc	1345.465456
dHex Hex(5) HexNAc(2)	1362.480772
dHex Hex(3) HexNAc(3) Pent	1373.496756
Hex(3) HexNAc(4) Sulf	1378.432776
Hex(6) HexNAc(2)	1378.475686
Hex(4) HexNAc(3) Pent	1389.491671
dHex Hex(4) HexNAc(3)	1403.507321
Hex(5) HexNAc(3)	1419.502235
Hex(3) HexNAc(4) Pent	1430.51822
Hex(6) HexNAc(2) Phos	1458.442017
dHex Hex(4) HexNAc(3) Sulf	1483.464135
dHex Hex(5) HexNAc(2) Pent	1494.52303
Hex(8) HexNAc	1499.501961
dHex Hex(3) HexNAc(3) Pent(2)	1505.539015
dHex(2) Hex(3) HexNAc(3) Pent	1519.554665
dHex Hex(3) HexNAc(4) Sulf	1524.490684
dHex Hex(6) HexNAc(2)	1524.533595
dHex Hex(4) HexNAc(3) Pent	1535.549579
Hex(4) HexNAc(4) Sulf	1540.485599
Hex(7) HexNAc(2)	1540.52851
dHex(2) Hex(4) HexNAc(3)	1549.56523
Hex(5) HexNAc(3) Pent	1551.544494
Hex(4) HexNAc(3) NeuGc	1564.539743
dHex Hex(5) HexNAc(3)	1565.560144
dHex Hex(3) HexNAc(4) Pent	1576.576129
Hex(3) HexNAc(5) Sulf	1581.512148
Hex(6) HexNAc(3)	1581.555059
Hex(3) HexNAc(4) NeuAc ---OR--- Hex(2) HexNAc(4) dHex NeuGc	1589.571378
Hex(4) HexNAc(4) Pent	1592.571043
Hex(7) HexNAc(2) Phos	1620.494841
Hex(4) HexNAc(4) Me(2) Pent	1620.602343
dHex Hex(3) HexNAc(3) Pent(3) ---OR--- Hex(4) HexNAc(2) dHex(2) NeuAc	1637.581274
dHex Hex(5) HexNAc(3) Sulf	1645.516959
dHex(2) Hex(3) HexNAc(3) Pent(2)	1651.596924
Hex(6) HexNAc(3) Phos	1661.52139
Hex(4) HexNAc(5)	1663.608157
dHex(3) Hex(3) HexNAc(3) Pent	1665.612574
dHex(2) Hex(4) HexNAc(3) Pent	1681.607488
dHex Hex(4) HexNAc(4) Sulf	1686.543508
dHex Hex(7) HexNAc(2)	1686.586419
dHex Hex(4) HexNAc(3) NeuAc ---OR--- dHex(2) Hex(3) HexNAc(3) NeuGc	1694.602737
Hex(7) HexNAc(2) Phos(2)	1700.461172
Hex(5) HexNAc(4) Sulf	1702.538423
Hex(8) HexNAc(2)	1702.581333
dHex Hex(3) HexNAc(4) Pent(2)	1708.618387
dHex Hex(4) HexNAc(3) NeuGc ---OR--- Hex(5) HexNAc(3) NeuAc	1710.597652
dHex(2) Hex(3) HexNAc(4) Pent	1722.634037
dHex Hex(3) HexNAc(5) Sulf	1727.570057
dHex Hex(6) HexNAc(3)	1727.612968
dHex Hex(3) HexNAc(4) NeuAc	1735.629286
dHex(3) Hex(3) HexNAc(4)	1736.649688
dHex Hex(4) HexNAc(4) Pent	1738.628952
Hex(4) HexNAc(5) Sulf	1743.564972
Hex(7) HexNAc(3)	1743.607882
dHex Hex(4) HexNAc(3) NeuAc Sulf	1774.559552
Hex(5) HexNAc(4) Me(2) Pent	1782.655167
Hex(3) HexNAc(6) Sulf	1784.591521
dHex Hex(6) HexNAc(3) Sulf	1807.569782
dHex Hex(4) HexNAc(5)	1809.666066
dHex Hex(5) HexA HexNAc(3) Sulf	1821.549047
Hex(7) HexNAc(3) Phos	1823.574213
Hex(6) HexNAc(4) Me(3)	1826.681382
dHex(2) Hex(4) HexNAc(4) Sulf	1832.601417
Hex(4) HexNAc(3) NeuAc(2)	1839.640245
dHex Hex(3) HexNAc(4) Pent(3)	1840.660646
dHex(2) Hex(5) HexNAc(3) Pent	1843.660312
dHex Hex(5) HexNAc(4) Sulf	1848.596331
dHex(2) Hex(3) HexNAc(4) Pent(2)	1854.676296
dHex Hex(5) HexNAc(3) NeuAc	1856.655561
Hex(3) HexNAc(6) Sulf(2)	1864.548335
Hex(9) HexNAc(2)	1864.634157
Hex(4) HexNAc(6)	1866.68753
dHex(3) Hex(3) HexNAc(4) Pent	1868.691946
dHex Hex(5) HexNAc(3) NeuGc ---OR--- Hex(6) HexNAc(3) NeuAc	1872.650475
dHex(2) Hex(4) HexNAc(4) Pent	1884.686861
dHex Hex(4) HexNAc(5) Sulf	1889.62288
dHex Hex(7) HexNAc(3)	1889.665791
dHex Hex(5) HexNAc(4) Pent	1900.681776
dHex Hex(5) HexA HexNAc(3) Sulf(2)	1901.505861
Hex(3) HexNAc(7)	1907.714079
dHex(2) Hex(5) HexNAc(4)	1914.697426
dHex(2) Hex(4) HexNAc(3) NeuAc Sulf	1920.617461
dHex Hex(5) HexNAc(4) Sulf(2)	1928.553146
dHex Hex(5) HexNAc(4) Me(2) Pent	1928.713076
Hex(5) HexNAc(4) NeuGc	1929.671939
dHex Hex(3) HexNAc(6) Sulf	1930.64943
dHex Hex(6) HexNAc(4)	1930.69234
dHex Hex(5) HexNAc(3) NeuAc Sulf	1936.612375
Hex(7) HexNAc(4)	1946.687255
dHex Hex(5) HexNAc(3) NeuGc Sulf	1952.60729
Hex(4) HexNAc(5) NeuAc	1954.703574
Hex(6) HexNAc(4) Me(3) Pent	1958.72364
dHex Hex(7) HexNAc(3) Sulf	1969.622606
dHex Hex(7) HexNAc(3) Phos	1969.632122
dHex Hex(5) HexNAc(5)	1971.718889
dHex Hex(4) HexNAc(4) NeuAc Sulf	1977.638925
dHex(3) Hex(4) HexNAc(4) Sulf	1978.659326
Hex(3) HexNAc(7) Sulf	1987.670893
Hex(6) HexNAc(5)	1987.713804
Hex(5) HexNAc(4) NeuAc Sulf	1993.633839
Hex(3) HexNAc(6) NeuAc	1995.730123
dHex(2) Hex(3) HexNAc(6)	1996.750524
Hex HexNAc NeuGc	672.222527
dHex Hex(2) HexNAc	673.242928
HexNAc(3) Sulf	689.194932
Hex(3) HexNAc	689.237843
Hex HexNAc Kdn Sulf	695.157878
HexNAc(2) NeuAc	697.254162
HexNAc Kdn(2) ---OR--- Hex(2) HexNAc HexA	703.217108
Hex(3) HexNAc Me	703.253493
Hex(2) HexA Pent Sulf	712.136808
HexNAc(2) NeuGc	713.249076
Hex(4) Phos	728.177625
Hex HexNAc NeuAc Sulf	736.184427
Hex HexA HexNAc(2)	744.243657
dHex Hex(2) HexNAc Sulf	753.199743
dHex HexNAc(3)	755.296027
dHex Hex HexNAc Kdn ---OR--- Hex(2) dHex NeuAc	761.258973
Hex HexNAc(3)	771.290941
HexNAc(2) NeuAc Sulf	777.210976
dHex(2) Hex(3)	778.274288
Hex(2) HexA HexNAc Sulf	783.173922
dHex(2) Hex(2) HexA	792.253553
dHex Hex HexNAc(2) Sulf	794.226292
dHex Hex HexNAc NeuAc	802.285522
Hex(2) HexNAc(2) Sulf	810.221207
Hex(5)	810.264117
HexNAc(4)	812.31749
HexNAc NeuGc(2)	817.260035
dHex Hex HexNAc NeuGc ---OR--- Hex(2) HexNAc NeuAc	818.280436
dHex(2) Hex(2) HexNAc	819.300837
Hex(2) HexNAc NeuGc	834.275351
dHex Hex(3) HexNAc	835.295752
dHex Hex(2) HexA HexNAc	849.275017
Hex HexNAc(3) Sulf	851.247756
Hex(4) HexNAc	851.290667
Hex HexNAc(2) NeuAc	859.306985
Hex HexNAc(2) NeuGc	875.3019
Hex(5) Phos	890.230448
dHex(2) Hex HexNAc Kdn	907.316881
dHex Hex(3) HexNAc Sulf	915.252567
dHex Hex HexNAc(3)	917.34885
dHex Hex(2) HexA HexNAc Sulf	929.231831
Hex(2) HexNAc(3)	933.343765
Hex HexNAc(2) NeuAc Sulf	939.2638
dHex(2) Hex(4)	940.327112
Ac Hex HexNAc NeuAc	698.238177
dHex(2) HexNAc(2) Kdn	948.34343
dHex Hex(2) HexNAc(2) Sulf	956.279116
dHex HexNAc(4)	958.375399
Hex HexNAc NeuAc NeuGc	963.317944
dHex Hex HexNAc(2) Kdn ---OR--- Hex(2) HexNAc dHex NeuAc	964.338345
Hex HexNAc NeuGc(2)	979.312859
Ac Hex HexNAc NeuAc(2)	989.333594
dHex(2) Hex(2) HexA HexNAc	995.332925
dHex Hex HexNAc(3) Sulf	997.305665
Hex(2) HexA NeuAc Pent Sulf	1003.232225
dHex Hex HexNAc(2) NeuAc	1005.364894
dHex Hex(3) HexA HexNAc	1011.32784
Hex(2) HexNAc(3) Sulf	1013.300579
Hex(5) HexNAc	1013.34349
HexNAc(5)	1015.396863
Ac(2) Hex HexNAc NeuAc(2)	1031.344159
Hex(2) HexNAc(2) NeuGc	1037.354723
Hex(5) Phos(3)	1050.16311
Hex(6) Phos	1052.283272
dHex Hex(2) HexA HexNAc(2)	1052.354389
dHex(2) Hex(3) HexNAc Sulf	1061.310475
Hex HexNAc(3) NeuAc	1062.386358
dHex(2) Hex HexNAc(3)	1063.406759
Hex HexNAc(3) NeuGc	1078.381273
dHex Hex HexNAc(2) NeuAc Sulf	1085.321709
dHex Hex(3) HexA HexNAc Sulf	1091.284655
dHex Hex HexA HexNAc(3)	1093.380938
Hex(2) HexNAc(2) NeuAc Sulf	1101.316623
dHex(2) Hex(2) HexNAc(2) Sulf	1102.337025
dHex(2) Hex HexNAc(2) Kdn ---OR--- Hex(2) HexNAc dHex(2) NeuAc	1110.396254
dHex Hex HexNAc(4)	1120.428223
Hex(2) HexNAc(4)	1136.423137
Hex(2) HexNAc NeuGc(2)	1141.365682
dHex(2) Hex(4) HexNAc	1143.406484
Hex HexNAc(2) NeuAc(2)	1150.402402
dHex(2) Hex HexNAc(2) NeuAc	1151.422803
dHex Hex(2) HexNAc(3) Sulf	1159.358488
dHex HexNAc(5)	1161.454772
dHex(2) Hex HexNAc(2) NeuGc ---OR--- Hex(2) HexNAc(2) dHex NeuAc ---OR--- Hex HexNAc(3) dHex Kdn	1167.417718
dHex(3) Hex(2) HexNAc(2)	1168.438119
Hex(3) HexNAc(3) Sulf	1175.353403
dHex(2) Hex(2) HexNAc(2) Sulf(2)	1182.293839
dHex Hex(2) HexNAc(2) NeuGc ---OR--- Hex(3) HexNAc(2) NeuAc	1183.412632
dHex Hex HexNAc(3) NeuAc	1208.444267
Hex(6) Phos(3)	1212.215934
dHex Hex(3) HexA HexNAc(2)	1214.407213
dHex Hex HexNAc(3) NeuGc ---OR--- Hex(2) HexNAc(3) NeuAc	1224.439181
Hex HexNAc(2) NeuAc(2) Sulf	1230.359217
dHex(2) Hex(3) HexA HexNAc Sulf	1237.342563
Hex HexNAc NeuAc(3)	1238.418446
Hex(2) HexNAc(3) NeuGc	1240.434096
dHex Hex(2) HexNAc(2) NeuAc Sulf	1247.374532
dHex(3) Hex HexNAc(2) Kdn	1256.454163
dHex(2) Hex(3) HexNAc(2) Sulf	1264.389848
dHex(2) Hex(2) HexNAc(2) Kdn	1272.449077
dHex(2) Hex(2) HexA HexNAc(2) Sulf	1278.369113
dHex Hex(2) HexNAc(4)	1282.481046
Hex HexNAc NeuGc(3)	1286.40319
dHex Hex HexNAc(3) NeuAc Sulf	1288.401081
dHex Hex(3) HexA HexNAc(2) Sulf	1294.364027
dHex Hex HexNAc(2) NeuAc(2)	1296.460311
dHex(3) HexNAc(3) Kdn	1297.480712
Hex(2) HexNAc(3) NeuAc Sulf	1304.395996
dHex(2) Hex(2) HexNAc(3) Sulf	1305.416397
dHex(2) HexNAc(5)	1307.512681
Hex(2) HexNAc(2) NeuAc(2)	1312.455225
dHex(2) Hex(2) HexNAc(2) NeuAc ---OR--- Hex HexNAc(3) dHex(2) Kdn	1313.475627
dHex Hex(3) HexNAc(3) Sulf	1321.411312
dHex(2) Hex(2) HexNAc(2) NeuGc ---OR--- Hex(3) HexNAc(2) dHex NeuAc ---OR--- Hex(2) HexNAc(3) dHex Kdn	1329.470541
Hex(2) HexNAc(5)	1339.50251
dHex Hex(3) HexNAc(2) NeuGc	1345.465456
Hex HexNAc(3) NeuAc(2)	1353.481775
dHex Hex(2) HexNAc(3) NeuAc	1370.49709
dHex(3) Hex(2) HexNAc(3)	1371.517491
Hex(7) Phos(3)	1374.268757
dHex Hex(4) HexA HexNAc(2)	1376.460036
Hex(3) HexNAc(3) NeuAc ---OR--- Hex(2) HexNAc(3) dHex NeuGc ---OR--- Hex(2) HexNAc(4) Kdn	1386.492005
dHex Hex(3) HexA(2) HexNAc(2)	1390.439301
Hex(2) HexNAc(2) NeuAc(2) Sulf	1392.41204
dHex(2) Hex(2) HexNAc(2) NeuAc Sulf	1393.432441
Hex(3) HexNAc(3) NeuGc	1402.48692
dHex(4) Hex HexNAc(2) Kdn	1402.512072
dHex(3) Hex(2) HexNAc(2) Kdn	1418.506986
dHex(3) Hex(2) HexA HexNAc(2) Sulf	1424.427021
Hex(2) HexNAc(4) NeuAc	1427.518554
dHex(2) Hex(2) HexNAc(4)	1428.538955
dHex(2) Hex(3) HexA HexNAc(2) Sulf	1440.421936
dHex(4) HexNAc(3) Kdn	1443.538621
Hex(2) HexNAc NeuGc(3)	1448.456013
dHex(4) Hex HexNAc Kdn(2)	1449.501567
dHex Hex(2) HexNAc(3) NeuAc Sulf	1450.453905
dHex Hex(2) HexNAc(2) NeuAc(2)	1458.513134
dHex(3) Hex HexNAc(3) Kdn	1459.533535
Hex(3) HexNAc(3) NeuAc Sulf	1466.44882
Hex(3) HexNAc(2) NeuAc(2)	1474.508049
Hex(3) HexNAc(3) NeuGc Sulf	1482.443734
dHex Hex(2) HexNAc(2) NeuGc(2)	1490.502964
dHex(2) Hex(3) HexNAc(2) NeuGc ---OR--- Hex(4) HexNAc(2) dHex NeuAc	1491.523365
dHex Hex(3) HexA HexNAc(3) Sulf	1497.4434
Hex(2) HexNAc(3) NeuAc(2)	1515.534598
dHex(2) Hex(2) HexNAc(3) NeuAc	1516.554999
dHex(4) Hex(2) HexNAc(3)	1517.5754
Hex(2) HexNAc(3) NeuAc NeuGc	1531.529513
dHex(2) Hex(2) HexNAc(3) NeuGc ---OR--- Hex(3) HexNAc(3) dHex NeuAc ---OR--- Hex(2) HexNAc(4) dHex Kdn	1532.549914
dHex(3) Hex(3) HexNAc(3)	1533.570315
Hex(8) Phos(3)	1536.321581
dHex Hex(2) HexNAc(2) NeuAc(2) Sulf	1538.469949
Hex(2) HexNAc(3) NeuGc(2)	1547.524427
dHex(4) Hex(2) HexNAc(2) Kdn	1564.564895
dHex Hex(2) HexNAc(4) NeuAc	1573.576463
dHex(3) Hex(2) HexNAc(4)	1574.596864
Hex HexNAc NeuGc(4)	1593.493521
dHex(4) Hex HexNAc(3) Kdn	1605.591444
Hex(4) HexNAc(4) Sulf(2)	1620.442414
dHex(3) Hex(2) HexNAc(3) Kdn ---OR--- Hex(3) HexNAc(2) dHex(3) NeuAc	1621.586359
dHex(2) Hex(2) HexNAc(5)	1631.618328
dHex(2) Hex(3) HexA HexNAc(3) Sulf	1643.501309
dHex Hex(4) HexA HexNAc(3) Sulf	1659.496223
Hex(3) HexNAc(3) NeuAc(2)	1677.587422
dHex(2) Hex(3) HexNAc(3) NeuAc ---OR--- Hex(2) HexNAc(4) dHex(2) Kdn	1678.607823
dHex(4) Hex(3) HexNAc(3)	1679.628224
Hex(9) Phos(3)	1698.374404
dHex(2) HexNAc(7)	1713.671426
Hex(2) HexNAc NeuGc(4)	1755.546345
Hex(3) HexNAc(3) NeuAc(2) Sulf	1757.544236
dHex(2) Hex(3) HexNAc(5)	1793.671151
dHex Hex(2) HexNAc(2) NeuGc(3)	1797.593295
dHex(2) Hex(4) HexA HexNAc(3) Sulf	1805.554132
Hex(2) HexNAc(3) NeuAc(3)	1806.630015
dHex Hex(3) HexNAc(3) NeuAc(2)	1823.64533
dHex(3) Hex(3) HexNAc(3) NeuAc	1824.665732
Hex(2) HexNAc(3) NeuGc(3)	1854.614759
Hex(10) Phos(3)	1860.427228
dHex Hex(2) HexNAc(4) NeuAc(2)	1864.67188
Hex HexNAc NeuGc(5)	1900.583852
Hex(4) HexNAc(4) NeuAc Sulf(2)	1911.53783
Hex(4) HexNAc(4) NeuGc Sulf(2)	1927.532745
dHex(2) Hex(3) HexNAc(3) NeuAc(2)	1969.703239
Hex(4) HexNAc(4) NeuAc Sulf(3)	1991.494645
dHex(2) Hex(2) HexNAc(2)	1022.38021
dHex Hex(3) HexNAc(2)	1038.375125
dHex Hex(2) HexNAc(3)	1079.401674
Hex(3) HexNAc(3)	1095.396588
dHex Hex(3) HexNAc(2) Sulf	1118.331939
dHex(2) Hex(3) HexNAc(2)	1184.433033
dHex Hex(4) HexNAc(2)	1200.427948
dHex(2) Hex(2) HexNAc(3)	1225.459583
dHex Hex(3) HexNAc(3)	1241.454497
Hex(4) HexNAc(3)	1257.449412
dHex(2) Hex(4) HexNAc(2)	1346.485857
dHex(2) Hex(3) HexNAc(3)	1387.512406
Hex(3) HexNAc(5)	1501.555334
Hex(4) HexNAc(3) NeuAc ---OR--- Hex(3) HexNAc(4) Kdn	1548.544828
dHex(2) Hex(3) HexNAc(4)	1590.591779
dHex Hex(3) HexNAc(5)	1647.613242
Hex(3) HexNAc(6)	1704.634706
Hex(4) HexNAc(4) NeuAc	1751.624201
dHex(2) Hex(4) HexNAc(4) ---OR--- Hex(4) HexNAc(4) dHex Pent Me	1752.644602
Hex(6) HexNAc(4)	1784.634431
Hex(5) HexNAc(5)	1825.660981
dHex Hex(3) HexNAc(6)	1850.692615
dHex Hex(4) HexNAc(4) NeuAc ---OR--- Hex(3) HexNAc(5) dHex Kdn	1897.68211
dHex(3) Hex(4) HexNAc(4)	1898.702511
dHex Hex(3) HexNAc(5) NeuAc	1938.708659
dHex(2) Hex(4) HexNAc(5)	1955.723975
SUMOylation by Giardia lamblia	469.228496
Carboxyethylpyrrole	122.036779
Fluorescein-tyramine adduct by peroxidase activity	493.116152
Fucosylated biantennary + 2 alphaGal	2092.745164
beta-Funaltrexamine	454.210387
Brij 58 synthetic polymer terminus	224.250401
Brij 35 synthetic polymer terminus	168.187801
Triton synthetic polymer terminus	188.156501
Tween 80 synthetic polymer terminus	263.237491
Tween 20 synthetic polymer terminus	165.164326
tris adduct causes 104 Da addition at asparagine-succinimide intermediate	104.071154
Biotin-Phenol	361.146012
LeudimethylArgGlyGly	411.259403
Simulate peptide-RNA conjugates	324.035867
transamidation of glycine ethyl ester to glutamine	86.036779
Pyro-Glu from E + Methylation	-3.994915
Pyro-Glu from E + Methylation Medium	-0.979006
LeumethylArgGlyGly	397.243753
NP-40 synthetic polymer terminus	220.182715
Iodoacetamide derivative of stilbene (reaction product with thiol)	452.034807
EZ-Link Sulfo-NHS-SS-Biotin	389.090154
Cytidine monophosphate	305.041287
Azidophenylalanine	41.001397
Cys alkylation by dimethylaminoethyl halide	71.073499
Glutarylation	114.031694
2-hydroxyisobutyrylation	86.036779
S-Methyl Methyl phosphorothioate	107.979873
Replacement of 3 protons by iron	52.911464
DTT adduct of cysteine	151.996571
Sulfenic Acid specific probe	161.09664
Water-quenched monolink of DSSO crosslinker	176.01433
Acetone chemical artifact	98.073165
Tris-quenched monolink of DSS/BS3 crosslinker	259.141973
formaldehyde induced modifications	30.010565
Ammonia-quenched monolink of DSSO crosslinker	175.030314
Tris-quenched monolink of DSSO crosslinker	279.077658
Alkene fragment of DSSO crosslinker	54.010565
Thiol fragment of DSSO crosslinker	85.982635
Sulfenic acid fragment of DSSO crosslinker	103.9932
BuUr fragment of BuUrBu crosslinker	111.032028
Bu fragment of BuUrBu crosslinker	85.052764
Water quenched monolink of BuUrBu crosslinker	214.095357
Tris quenched monolink of BuUrBu crosslinker	317.158686
Intact DSSO crosslinker	158.003765
Intact DSS/BS3 crosslinker	138.06808
Intact BuUrBu crosslinker	196.084792
Intact DTBP crosslinker	172.01289
Intact DST crosslinker	113.995309
Intact DSP/DTSSP crosslinker	173.980921
Intact SMCC cross-link	219.089543
Replacement of 3 protons by aluminium	23.958063
Ammonium-quenched monolink of BS2-G crosslinker	113.047679
Water-quenched monolink of BS2-G crosslinker	114.031694
Tris-quenched monolink of BS2-G crosslinker	217.095023
Ammonia quenched monolink of DMP crosslinker	139.110947
Intact DMP crosslinker	122.084398
glyoxal-derived AGE	21.98435
Methionine oxidation to aspartic semialdehyde	-32.008456
Decarboxylation	-30.010565
Aspartylurea	-10.031969
In Bachi as Formylaspargine (typo?)	4.97893
aldehyde and ketone modifications	13.979265
Proline oxidation to 5-hydroxy-2-aminovaleric acid	18.010565
adduction of aflatoxin B1 Dialdehyde to lysine	310.047738
Tryptophan oxidation to beta-unsaturated-2,4-bis-tryptophandione	27.958529
Tryptophan oxidation to hydroxy-bis-tryptophandione	43.953444
Tryptophan oxidation to dihydroxy-N-formaylkynurenine	63.979659
methylglyoxal-derived carboxyethyllysine	71.013304
methylglyoxal-derived argpyrimidine	80.026215
crotonaldehyde-derived dimethyl-FDP-lysine	122.073165
methylglyoxal-derived tetrahydropyrimidine	154.026609
Hex(2) O(3) S	404.062462
Pent(2)	264.084518
Pent HexNAc	335.121631
Hex:1 Pent:2 Me:1	440.152991
HexNAc(2) Sulf	486.11556
Hex Pent(3) Me	572.19525
Hex(2) Pent(2)	588.190165
Hex(2) Pent(2) Me	602.205815
Hex(4) HexA	824.243382
Hex(2) HexNAc Pent HexA	835.259366
Hex(3) HexNAc HexA	865.269931
Hex HexNAc(2) dHex(2) Sulf	940.284201
HexA(2) HexNAc(3)	961.302294
dHex Hex(4) HexA	970.301291
Hex(5) HexA	986.296206
Hex(4) HexA HexNAc	1027.322755
dHex(3) Hex(3) HexNAc	1127.41157
Hex(6) HexNAc	1175.396314
Sulf dHex Hex HexNAc(4)	1200.385037
dHex Hex(2) HexNAc NeuAc(2)	1255.433762
dHex(3) Hex(3) HexNAc(2)	1330.490942
dHex(2) Hex HexNAc(4) Sulf	1346.442946
dHex Hex(2) HexNAc(4) Sulf(2)	1442.394675
Hex(9)	1458.475412
Sulf dHex(2) Hex(3) HexNAc(3)	1467.469221
Me dHex(2) Hex(5) HexNAc(2)	1522.554331
Sulf(2) dHex(2) Hex(2) HexNAc(4)	1588.452584
Hex(9) HexNAc	1661.554784
dHex(3) Hex(2) HexNAc(4) Sulf(2)	1734.510493
Hex(4) HexNAc(4) NeuGc	1767.619116
dHex(4) Hex(3) HexNAc(2) NeuAc(1)	1767.644268
Hex(3) HexNAc(5) NeuAc(1)	1792.65075
Hex(10) HexNAc(1)	1823.607608
dHex Hex(8) HexNAc(2)	1848.639242
Hex(3) HexNAc(4) NeuAc(2)	1880.666794
dHex(2) Hex(3) HexNAc(4) NeuAc	1881.687195
dHex(2) Hex(2) HexNAc(6) Sulf	1914.654515
Hex(5) HexNAc(4) NeuAc Ac	1955.687589
Hex(3) HexNAc(3) NeuAc(3)	1968.682838
Hex(5) HexNAc(4) NeuAc Ac(2)	1997.698154
Unidentified modification of 162.1258 found in open search	162.125595
Unidentified modification of 176.7462 found in open search	176.744957
Unidentified modification of 210.1616 found in open search	210.16198
Unidentified modification of 216.1002 found in open search	216.099774
Unidentified modification of 234.0742 found in open search	234.073953
Unidentified modification of 248.1986 found in open search	248.19876
Unidentified modification of 249.981 found in open search	249.981018
Unidentified modification of 301.9864 found in open search	301.986514
Unidentified modification of 306.0952 found in open search	306.095082
Unidentified modification of 420.0506 found in open search	420.050846
O-diethylphosphothione	152.006087
Ubiquitin D (FAT10) leaving after chymotrypsin digestion Cys-Ile-Gly-Gly	330.136176
Ubiquitin D (FAT10) leaving after trypsin digestion Gly-Asn-Leu-Leu-Phe-Leu-Ala-Cys-Tyr-Cys-Ile-Gly-Gly	1324.6308
O-dimethylphosphothione	123.974787
O-methylphosphothione	109.959137
heavy tris(2,4,6-trimethoxyphenyl)phosphonium acetic acid N-hydroxysuccinimide ester derivative	581.211328
carbobenzoxy-L-glutaminyl-glycine	320.100836
DST crosslinker cleaved by sodium periodate	55.989829
O-Dichloroethylphosphate	203.950987
O-methyl amino phosphinate	92.997965
Loss of O2; nitro photochemical decomposition	12.995249
Super Heavy Tandem Mass Tag	235.176741
TMTpro 16plex Tandem Mass Tag	304.207146