title: Altered amino acid sequences produced by reversion of frameshift mutants of tryptophan synthetase A gene of E. coli.
mesh_terms: D000595:Amino Acid Sequence; D001426:Bacterial Proteins / Q000378:metabolism*; D002918:Chymotrypsin; D004926:Escherichia coli / Q000201:enzymology*; D005796:Genes; D005815:Genetic Code; D005827:Genetics, Microbial; D006836:Hydro-Lyases / Q000378:metabolism*; D009154:Mutation; D010455:Peptides / Q000032:analysis; D011831:Radiation Genetics; D014357:Trypsin; D014364:Tryptophan; D014466:Ultraviolet Rays
chemical_list: D001426:Bacterial Proteins; D010455:Peptides; D014364:Tryptophan; D002918:Chymotrypsin; D014357:Trypsin; D006836:Hydro-Lyases