title: Enzymatic synthesis of nitrogen-13 labeled amino acids.
mesh_terms: D000409:Alanine; D000596:Amino Acids; D000641:Ammonia; D004798:Enzymes; D005971:Glutamates; D005973:Glutamine; D007553:Isotope Labeling; D007930:Leucine; D009587:Nitrogen Isotopes; D011868:Radioisotopes; D014633:Valine
chemical_list: D000596:Amino Acids; D004798:Enzymes; D005971:Glutamates; D009587:Nitrogen Isotopes; D011868:Radioisotopes; D005973:Glutamine; D000641:Ammonia; D007930:Leucine; D014633:Valine; D000409:Alanine