PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24256945-2 2014 Here, we show that b5 mutations E48G, E49G, D58G, and D65G have reduced capacity to stimulate CYP3A4-catalyzed progesterone and testosterone 6beta-hydroxylation or nifedipine oxidation. Progesterone 111-123 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 94-100