PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 240656-5 1975 There is apparent mutual inhibition of binding of carbon monoxide, metyrapone, and nitro compounds with reduced cytochrome P-450, since addition of metyrapone or carbon monoxide to reference and sample cuvettes does not alter qualitative aspects of the nitro binding spectra, but only its magnitude. nitro 83-88 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 112-128