title: Sequence homologies between the tryptophanyl tRNA synthetases of Bacillus stearothermophilus and Escherichia coli.
mesh_terms: D000595:Amino Acid Sequence; D000604:Amino Acyl-tRNA Synthetases; D004926:Escherichia coli / Q000201:enzymology*; D001411:Geobacillus stearothermophilus / Q000201:enzymology*; D013045:Species Specificity; D014369:Tryptophan-tRNA Ligase
chemical_list: D000604:Amino Acyl-tRNA Synthetases; D014369:Tryptophan-tRNA Ligase