title: Analysis of amino acid replacements resulting from frameshift and missense mutations in the tryptophan synthetase A gene of Escherichia coli.
mesh_terms: D000409:Alanine / Q000032:analysis; D000595:Amino Acid Sequence; D001216:Asparagine / Q000032:analysis; D001224:Aspartic Acid / Q000032:analysis; D004926:Escherichia coli / Q000032:analysis; D005815:Genetic Code; D005998:Glycine / Q000032:analysis; D008025:Ligases / Q000032:analysis*; D009154:Mutation; D010455:Peptides / Q000302:isolation & purification; D013489:Suppression, Genetic; D014364:Tryptophan; D014633:Valine / Q000032:analysis
chemical_list: D010455:Peptides; D001224:Aspartic Acid; D001216:Asparagine; D014364:Tryptophan; D008025:Ligases; D014633:Valine; D000409:Alanine; D005998:Glycine