PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2877820-2 1986 However, the increased rate of metabolism cannot be completely accounted for by the activity of the purified phenobarbital-inducible cytochrome P-450 isozyme 2, even in the presence of cytochrome b5. Phenobarbital 109-122 cytochrome P450 2B4 Oryctolagus cuniculus 133-159 2877820-3 1986 The discovery of a second hepatic phenobarbital-inducible cytochrome P-450, isozyme 5, led us to undertake experiments to determine in hepatic and pulmonary preparations the portion of microsomal metabolism of methoxyflurane catalyzed by cytochrome P-450 isozymes 2 and 5. Phenobarbital 34-47 cytochrome P450 2B4 Oryctolagus cuniculus 238-271 2877820-6 1986 In summary, we demonstrate that methoxyflurane O-demethylation in lung, phenobarbital-induced liver, and control liver microsomes is catalyzed by cytochrome P-450 isozymes 2 and 5. Phenobarbital 72-85 cytochrome P450 2B4 Oryctolagus cuniculus 146-179