title: A rapid radioactive assay for glutamine synthetase, glutaminase, asparagine synthetase, and asparaginase.
mesh_terms: D001215:Asparaginase / Q000032:analysis*; D001216:Asparagine / Q000302:isolation & purification; D001224:Aspartic Acid / Q000302:isolation & purification; D002247:Carbon Isotopes; D002852:Chromatography, Ion Exchange; D004926:Escherichia coli / Q000201:enzymology; D005971:Glutamates / Q000302:isolation & purification; D005972:Glutaminase / Q000032:analysis*; D005973:Glutamine / Q000302:isolation & purification; D008025:Ligases / Q000032:analysis*
chemical_list: D002247:Carbon Isotopes; D005971:Glutamates; D005973:Glutamine; D001224:Aspartic Acid; D001216:Asparagine; D001215:Asparaginase; D005972:Glutaminase; D008025:Ligases