title: [Refining method of DNA polymerase].
mesh_terms: D004254:DNA Nucleotidyltransferases / Q000302:isolation & purification*; D004269:DNA, Bacterial / Q000032:analysis; D004926:Escherichia coli / Q000032:analysis; D008722:Methods; D009711:Nucleotides / Q000032:analysis
chemical_list: D004269:DNA, Bacterial; D009711:Nucleotides; D004254:DNA Nucleotidyltransferases