title: The orientation of the heme group in crystalline cytochrome b5.
abstract: The correct orientation of the heme group in cytochrome b5 has been determined by difference Fourier techniques at 2.0 A resolution. The heme orientation is now in agreement with that obtained in a recent high resolution NMR study.
mesh_terms: D000818:Animals; D003580:Cytochromes; D005583:Fourier Analysis; D006418:Heme; D008962:Models, Theoretical; D011487:Protein Conformation
chemical_list: D003580:Cytochromes; D006418:Heme