1.11.1.B7	heme	contains 0.91 molecules of heme per dimer, hame type IX	675170	
1.11.1.B7	heme	DdPoxA displays high structural similarity to mammalian peroxidases but unusual post-translational heme modification	765047	
1.11.1.B7	heme	presence of a protophorphyrin IX heme group	673375