PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 284396-5 1979 Cytochrome P-450 is also destroyed by norgestrel (13-ethyl-17-hydroxyl-18, 19-dinor-17 alpha-pregn-4-en-20-yn-3-one) and by 1-ethynylcyclohexanol but not by 17-hydroxy-19-nor-17alpha-pregn-4,20-dien-3-one. Norgestrel 38-48 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 0-16