PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27210-6 1978 The rate of reduction of cytochrome P-450 increased in the presence of a substrate, benzphetamine, but that of cytochrome P-448 did not. Benzphetamine 84-97 cytochrome P-450 Oryctolagus cuniculus 25-41