Heme and methemoglobin: naturally occurring repressors of microsomal cytochrome.
D000818:Animals; D002247:Carbon Isotopes; D003580:Cytochromes / Q000096:biosynthesis*; D004790:Enzyme Induction / Q000187:drug effects; D004794:Enzyme Repression; D006418:Heme / Q000494:pharmacology*; D007263:Infusions, Parenteral; D007274:Injections, Intraperitoneal; D007503:Iron Isotopes; D008025:Ligases; D008099:Liver / Q000201:enzymology*; D008706:Methemoglobin / Q000494:pharmacology*; D008861:Microsomes / Q000378:metabolism*; D051381:Rats
D002247:Carbon Isotopes; D003580:Cytochromes; D007503:Iron Isotopes; D006418:Heme; D008706:Methemoglobin; D008025:Ligases