title: On the defect of a dCMP hydroxymethylase mutant of bacteriophage T4 showing enzyme activity in extracts.
mesh_terms: D002247:Carbon Isotopes; D002854:Chromatography, Paper; D003090:Coliphages / Q000201:enzymology*; D003597:Cytosine Nucleotides / Q000096:biosynthesis; D004926:Escherichia coli / Q000201:enzymology / Q000378:metabolism; D009154:Mutation; D012694:Serine / Q000378:metabolism; D013696:Temperature; D014166:Transferases / Q000032:analysis*; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D003597:Cytosine Nucleotides; D014316:Tritium; D012694:Serine; D014166:Transferases