PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19388510-3 2009 The most widely studied group were genes encoded molecules engaged in biotransformations of xenobiotics, in particular potential carcinogens, like alcohol (ADH2) and aldehyde (ALDH2) dehydrogenases, various isoenzymes of cytochrome P450 (CYP1A1, CYP2E1) and glutathione S-transferase (GSTM1, GSTT1, GSTP1). Alcohols 147-154 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 238-244