sample,treatment,hours
cntrl1_4h,cntrl,4h
cntr12_4h,cntrl,4h
cntrl3_4h,cntrl,4h
treat1_4h,treat,4h
treat2_4h,treat,4h
treat3_4h,treat,4h
cntrl1_24h,cntrl,24h
cntrl2_24h,cntrl,24h
cntrl3_24h,cntrl,24h
treat1_24h,treat,24h
treat2_24h,treat,24h
treat3_24h,treat,24h