Persistence of deoxyribonucleic acid polymerase I and its 5'--3' exonuclease activity in PolA mutants of Escherichia coli K12.

Ammonium Sulfate Animals Cattle Centrifugation, Density Gradient Culture Media DNA DNA Nucleotidyltransferases/antagonists & inhibitors,isolation & purification,metabolism Drug Stability Escherichia coli/enzymology,growth & development Exonucleases/metabolism Genes Hydrogen-Ion Concentration Models, Chemical Mutation Peptides/metabolism Phosphorus Radioisotopes Rabbits/immunology Species Specificity Temperature Templates, Genetic Thymine Nucleotides/metabolism Thymus Gland Tritium

Culture Media Peptides Phosphorus Radioisotopes Thymine Nucleotides Tritium DNA DNA Nucleotidyltransferases Exonucleases Ammonium Sulfate