PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17194026-7 2006 One compound, YZ5ay, was found to be a moderate CYP21 inhibitor with an IC50 value of 15 microM, which is about eight-fold higher than the value determined for CYP17 inhibition (1.8 microM) in fission yeast. yz5ay 14-19 cytochrome P450 family 21 subfamily A member 2 Homo sapiens 48-53