Evidence for the existence of a high spin-low spin equilibrium in liver microsomal cytochrome P-450.
D000818:Animals; D001589:Benzphetamine; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism; D008862:Microsomes, Liver / Q000187:drug effects / Q000201:enzymology*; D010634:Phenobarbital / Q000494:pharmacology; D011485:Protein Binding; D011817:Rabbits; D013053:Spectrophotometry; D013696:Temperature
D001589:Benzphetamine; D003577:Cytochrome P-450 Enzyme System; D010634:Phenobarbital