title: Bisulfite-catalyzed isotope labeling of cytidine 5'-phosphate at its 5 position.
mesh_terms: D002384:Catalysis; D003597:Cytosine Nucleotides; D008722:Methods; D013447:Sulfites; D014316:Tritium
chemical_list: D003597:Cytosine Nucleotides; D013447:Sulfites; D014316:Tritium