PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 17253801-0 2007 Regioselective oxyfunctionalization of unactivated carbons in steroids by a model of cytochrome P-450: osmiumporphyrin complex/tert-butyl hydroperoxide system. osmiumporphyrin complex 103-126 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 85-101