Ribonuclease 3 does not degrade deoxyribonucleic acid-ribonucleic acid hybrids.

Ammonium Sulfate Centrifugation, Density Gradient Chromatography, DEAE-Cellulose Chromatography, Ion Exchange Coliphages DNA, Viral/metabolism DNA-Directed RNA Polymerases/metabolism Escherichia coli/enzymology Nucleic Acid Hybridization Oligonucleotides/metabolism Phosphorus Radioisotopes Poly A-U/metabolism Polynucleotides/metabolism RNA, Viral/metabolism Ribonucleases/isolation & purification,metabolism Structure-Activity Relationship Tritium

DNA, Viral Oligonucleotides Phosphorus Radioisotopes Polynucleotides RNA, Viral Tritium Poly A-U DNA-Directed RNA Polymerases Ribonucleases Ammonium Sulfate