title: An improved method for the determination of protohaem in liver microsomes.
mesh_terms: D000818:Animals; D003577:Cytochrome P-450 Enzyme System / Q000032:analysis; D003580:Cytochromes / Q000032:analysis; D006418:Heme / Q000032:analysis*; D008722:Methods; D008862:Microsomes, Liver / Q000032:analysis*; D011817:Rabbits; D051381:Rats; D013053:Spectrophotometry
chemical_list: D003580:Cytochromes; D006418:Heme; D003577:Cytochrome P-450 Enzyme System