PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20293-4 1977 The qualitative difference in response to CO exposure in the two groups of animals may be due to differences in the sensitivity of cytochrome P-450 and cytochrome P-448 with respect to complexing with CO or to lowered intracellular PO2; or to differences in the dependency on blood flow of the rate of in vivo metabolism of zoxazolamine. Zoxazolamine 324-336 cytochrome P450, family 1, subfamily a, polypeptide 2 Rattus norvegicus 152-168