title: Variations in activity of aminoacyl-tRNA synthetases as a function of development in Bacillus subtilis.
mesh_terms: D000604:Amino Acyl-tRNA Synthetases / Q000032:analysis* / Q000302:isolation & purification; D001412:Bacillus subtilis / Q000032:analysis / Q000201:enzymology* / Q000254:growth & development; D001426:Bacterial Proteins / Q000032:analysis; D002247:Carbon Isotopes; D005971:Glutamates; D007930:Leucine; D008239:Lysine; D008715:Methionine; D010649:Phenylalanine; D013171:Spores, Bacterial / Q000201:enzymology; D013997:Time Factors
chemical_list: D001426:Bacterial Proteins; D002247:Carbon Isotopes; D005971:Glutamates; D010649:Phenylalanine; D008715:Methionine; D000604:Amino Acyl-tRNA Synthetases; D007930:Leucine; D008239:Lysine