DNA synthesis in cell-free extracts of a DNA polymerase-defective mutant.

Animals Antigens Bacterial Proteins/isolation & purification,metabolism Cattle Cell-Free System Centrifugation, Density Gradient Chloromercuribenzoates/pharmacology Coliphages DNA Nucleotidyltransferases/analysis,metabolism DNA, Bacterial/biosynthesis DNA, Viral Deoxyribonucleotides/pharmacology Escherichia coli/drug effects,enzymology,metabolism Immune Sera Magnesium/pharmacology Mutation Nucleic Acid Denaturation Nucleotides/metabolism Osmolar Concentration Precipitin Tests Species Specificity Stimulation, Chemical Templates, Genetic Thymus Gland Tritium Trypsin

Antigens Bacterial Proteins Chloromercuribenzoates DNA, Bacterial DNA, Viral Deoxyribonucleotides Immune Sera Nucleotides Tritium DNA Nucleotidyltransferases Trypsin Magnesium