title: Variation of the size of the reacting form of Escherichia coli K12 threonine-sensitive aspartokinase--homoserine dehydrogenase with pH and effectors.
mesh_terms: D000429:Alcohol Oxidoreductases / Q000302:isolation & purification; D000494:Allosteric Regulation; D001224:Aspartic Acid; D003903:Deuterium; D004355:Drug Stability; D004926:Escherichia coli / Q000201:enzymology*; D006714:Homoserine; D006863:Hydrogen-Ion Concentration; D046911:Macromolecular Substances; D010770:Phosphotransferases / Q000302:isolation & purification; D011188:Potassium; D011487:Protein Conformation; D013329:Structure-Activity Relationship; D013912:Threonine; D014461:Ultracentrifugation; D014783:Viscosity
chemical_list: D046911:Macromolecular Substances; D013912:Threonine; D001224:Aspartic Acid; D006714:Homoserine; D003903:Deuterium; D000429:Alcohol Oxidoreductases; D010770:Phosphotransferases; D011188:Potassium