title: Fine structure of isotopically labeled amino acids determined by ion exchange chromatography.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D002852:Chromatography, Ion Exchange; D014316:Tritium
chemical_list: D000596:Amino Acids; D002247:Carbon Isotopes; D014316:Tritium