title: Characterization of subunit structural alterations which occur during purification of nitrate reductase from Escherichia coli.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis; D002462:Cell Membrane / Q000201:enzymology; D055598:Chemical Phenomena; D002621:Chemistry; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000201:enzymology*; D009565:Nitrate Reductases / Q000302:isolation & purification*; D010446:Peptide Fragments
chemical_list: D001426:Bacterial Proteins; D010446:Peptide Fragments; D009565:Nitrate Reductases