title: pH dependence of stability of the wild-type tryptophan synthase alpha-subunit and two mutant proteins (Glu49 replaced by Met or Gln).
mesh_terms: D000595:Amino Acid Sequence; D002942:Circular Dichroism; D004355:Drug Stability; D004926:Escherichia coli / Q000201:enzymology; D005971:Glutamates; D006146:Guanidines; D006863:Hydrogen-Ion Concentration; D009154:Mutation; D011487:Protein Conformation; D011489:Protein Denaturation; D014367:Tryptophan Synthase
chemical_list: D005971:Glutamates; D006146:Guanidines; D014367:Tryptophan Synthase