An endonuclease for depurinated DNA in Escherichia coli B.

Alkanes Alkylation Ammonium Sulfate Catalysis Centrifugation, Density Gradient Chemical Precipitation DNA Repair DNA, Bacterial/isolation & purification Deoxyribonucleases/isolation & purification Escherichia coli/drug effects,enzymology Formamides Hydrogen-Ion Concentration Mathematics Nucleic Acid Denaturation Purine Nucleotides Sodium Hydroxide Sulfonic Acids/pharmacology Tritium

Alkanes DNA, Bacterial Formamides Purine Nucleotides Sulfonic Acids Tritium Sodium Hydroxide Deoxyribonucleases Ammonium Sulfate