title: Isolation of an E. coli strain with a mutation affecting DNA polymerase.
mesh_terms: D001431:Bacteriological Techniques; D004254:DNA Nucleotidyltransferases / Q000032:analysis*; D004926:Escherichia coli / Q000201:enzymology / Q000302:isolation & purification*; D009154:Mutation
chemical_list: D004254:DNA Nucleotidyltransferases