title: Nucleotide sequence of the trpB gene in Escherichia coli and Salmonella typhimurium.
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D003062:Codon; D004269:DNA, Bacterial; D003854:Deoxyribonucleotides / Q000032:analysis; D004926:Escherichia coli / Q000235:genetics*; D009876:Operon; D012486:Salmonella typhimurium / Q000235:genetics*; D014367:Tryptophan Synthase
chemical_list: D003062:Codon; D004269:DNA, Bacterial; D003854:Deoxyribonucleotides; D014367:Tryptophan Synthase