title: Differential labelling of the carboxymethyl and methyl substituents of 5-carboxymethyluridine methyl ester, a trace nucleoside constituent of yeast transfer RNA.
mesh_terms: D000085:Acetates / Q000378:metabolism; D000469:Alkaline Phosphatase; D002247:Carbon Isotopes; D003470:Culture Media
chemical_list: D000085:Acetates; D002247:Carbon Isotopes; D003470:Culture Media; D000469:Alkaline Phosphatase