title: Simple enzymatic procedure for preparation of 15N-labeled L-glutamic acid.
mesh_terms: D000429:Alcohol Oxidoreductases; D005969:Glutamate Dehydrogenase; D005971:Glutamates; D007553:Isotope Labeling / Q000379:methods; D013058:Mass Spectrometry; D009587:Nitrogen Isotopes
chemical_list: D005971:Glutamates; D009587:Nitrogen Isotopes; D000429:Alcohol Oxidoreductases; D005969:Glutamate Dehydrogenase