title: Crystallographic study of cytochrome b 562  from Escherichia coli.
mesh_terms: D000645:Ammonium Sulfate; D003460:Crystallization; D003461:Crystallography; D003580:Cytochromes / Q000302:isolation & purification*; D004926:Escherichia coli / Q000032:analysis*; D010710:Phosphates; D011487:Protein Conformation; D014961:X-Ray Diffraction
chemical_list: D003580:Cytochromes; D010710:Phosphates; D000645:Ammonium Sulfate