title: Dihydroorotate-ubiquinone reductase complex of Escherichia coli B.
mesh_terms: D003580:Cytochromes; D004579:Electron Transport; D004926:Escherichia coli / Q000201:enzymology*; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008954:Models, Biological; D009963:Orotic Acid; D010088:Oxidoreductases / Q000528:radiation effects; D011743:Pyrimidines / Q000096:biosynthesis; D014451:Ubiquinone; D014466:Ultraviolet Rays
chemical_list: D003580:Cytochromes; D011743:Pyrimidines; D014451:Ubiquinone; D009963:Orotic Acid; D010088:Oxidoreductases