title: Specificity of aminoacyl transfer ribonucleic acid synthetases from Escherichia coli K12.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism; D002247:Carbon Isotopes; D002848:Chromatography, DEAE-Cellulose; D004926:Escherichia coli / Q000201:enzymology*; D005815:Genetic Code; D007532:Isoleucine; D007700:Kinetics; D007930:Leucine; D008025:Ligases; D008715:Methionine; D010759:Phosphorus Isotopes; D012343:RNA, Transfer; D013912:Threonine; D014633:Valine
chemical_list: D002247:Carbon Isotopes; D010759:Phosphorus Isotopes; D007532:Isoleucine; D013912:Threonine; D000255:Adenosine Triphosphate; D012343:RNA, Transfer; D008715:Methionine; D008025:Ligases; D007930:Leucine; D014633:Valine