PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20159824-1 2010 PURPOSE: Abiraterone acetate is a prodrug of abiraterone, a selective inhibitor of CYP17, the enzyme catalyst for two essential steps in androgen biosynthesis. abiraterone 45-56 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 83-88