The heme binding group of a microsomal hemoprotein 559.
D055598:Chemical Phenomena; D002621:Chemistry; D003116:Color; D003979:Diazonium Compounds; D006418:Heme; D006639:Histidine; D006863:Hydrogen-Ion Concentration; D008861:Microsomes; D009206:Myocardium; D010455:Peptides; D011506:Proteins; D012160:Retina; D013053:Spectrophotometry; D014443:Tyrosine
D003979:Diazonium Compounds; D010455:Peptides; D011506:Proteins; D014443:Tyrosine; D006418:Heme; D006639:Histidine