PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26622758-8 2015 BFPs combined with metformin significantly affected PCOS, and the possible mechanism involved in the treatment may have been through the reduction of P450scc generation. Metformin 19-28 cytochrome P450, family 11, subfamily a, polypeptide 1 Rattus norvegicus 150-157