PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21195129-0 2011 Regulation of steroid production: analysis of Cyp11a1 promoter. Steroids 14-21 cytochrome P450 family 11 subfamily A member 1 Homo sapiens 46-53 21195129-1 2011 CYP11A1 is a key enzyme in steroid synthesis abundantly expressed in the adrenal, testis, ovary, and placenta. Steroids 27-34 cytochrome P450 family 11 subfamily A member 1 Homo sapiens 0-7