PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25541526-2 2015 However, ATRA is very easy to be metabolized into 4-hydroxyl-RA in vivo by CYP26A1, an inducible cytochrome P450 enzyme, eventually into more polar metabolites. 4-hydroxyl-ra 50-63 cytochrome P450 family 26 subfamily A member 1 Homo sapiens 75-82 26365710-2 2015 CYP26A1 enzyme, induced by ATRA in liver and target tissues, metabolizes ATRA into 4-hydroxyl-RA. 4-hydroxyl-ra 83-96 cytochrome P450 family 26 subfamily A member 1 Homo sapiens 0-7