Incorporation of radioactive- -aminolevulinic acid into microsomal cytochrome P 450 : selective breakdown of the hemoprotein by allylisopropylacetamide and carbon tetrachloride.

Acetamides/pharmacology Allyl Compounds/pharmacology Amides/pharmacology Amino Acids/metabolism Animals Carbon Monoxide Carbon Tetrachloride/pharmacology Cytochromes/biosynthesis,metabolism Heme/metabolism Kinetics Levulinic Acids/metabolism Male Microsomes, Liver/drug effects,metabolism NADP Oxidoreductases/metabolism Protein Binding Proteins/metabolism Rats Spectrophotometry Tritium

Acetamides Allyl Compounds Amides Amino Acids Cytochromes Levulinic Acids Proteins Tritium Heme NADP Carbon Monoxide Carbon Tetrachloride Oxidoreductases