Buoyant density studies on natural and synthetic deoxyribonucleic acids in neutral and alkaline solutions.

Animals Bacillus cereus Bacillus subtilis Brachyura Centrifugation, Density Gradient Cesium Chlorides Coliphages Cytophaga DNA/analysis DNA, Bacterial DNA, Single-Stranded/analysis DNA, Viral Deoxyribonucleotides/analysis Escherichia coli Hot Temperature Hydrogen-Ion Concentration Male Mice Nucleic Acid Denaturation Polynucleotides Salmon Spermatozoa Sulfates Viruses

Chlorides DNA, Bacterial DNA, Single-Stranded DNA, Viral Deoxyribonucleotides Polynucleotides Sulfates Cesium DNA