PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21307141-8 2011 Measurement of 17alpha-hydroxyprogesterone, androstenedione, and their aromatized products in the media further demonstrated CYP17 expression and activity in the human trophoblast. Androstenedione 44-59 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 125-130