title: Preliminary X-ray diffraction studies on the hemoprotein subunit of Escherichia coli sulfite reductase.
mesh_terms: D004926:Escherichia coli / Q000201:enzymology*; D006420:Hemeproteins; D010088:Oxidoreductases; D050862:Oxidoreductases Acting on Sulfur Group Donors; D011487:Protein Conformation; D014961:X-Ray Diffraction
chemical_list: D006420:Hemeproteins; D010088:Oxidoreductases; D050862:Oxidoreductases Acting on Sulfur Group Donors