ID	Database	Citation
16807786	Pubmed	"Pharmacogenomics: catechol O-methyltransferase to thiopurine S-methyltransferase. Weinshilboum RM. Cell Mol Neurobiol. 2006;26(4–6):539–61.  <a href=""http://www.ncbi.nlm.nih.gov/pubmed/16807786"" target=""_blank"" class=""external"" rel=""nofollow"">PubMed</a> <a href=""https://europepmc.org/abstract/MED/16807786"" target=""_blank"" class=""external"" rel=""nofollow"">Europe PMC</a> <a href=""https://scholia.toolforge.org/pubmed/16807786"" target=""_blank"" class=""external"" rel=""nofollow"">Scholia</a>"
19035562	Pubmed	"The biochemistry of drug metabolism--an introduction: part 4. reactions of conjugation and their enzymes. Testa B, Krämer SD. Chem Biodivers. 2008 Nov;5(11):2171–336.  <a href=""http://www.ncbi.nlm.nih.gov/pubmed/19035562"" target=""_blank"" class=""external"" rel=""nofollow"">PubMed</a> <a href=""https://europepmc.org/abstract/MED/19035562"" target=""_blank"" class=""external"" rel=""nofollow"">Europe PMC</a> <a href=""https://scholia.toolforge.org/pubmed/19035562"" target=""_blank"" class=""external"" rel=""nofollow"">Scholia</a>"