Studies on the nucleotide arrangement in deoxyribonucleic acids. X. Frequency and composition of pyrimidine isostichs in microbial deoxyribonucleic acids and in the DNA of E. coli phage T3.

Adenine/analysis Bacillus cereus/analysis Chromatography Chromatography, Paper Coliphages Cytosine Nucleotides/analysis DNA, Bacterial/analysis DNA, Viral/analysis Escherichia coli/analysis Guanine/analysis Phosphorus/analysis Pyrimidines/analysis Rhodopseudomonas/analysis Salmonella typhi/analysis Salmonella typhimurium/analysis Serratia marcescens/analysis Thymine/analysis

Cytosine Nucleotides DNA, Bacterial DNA, Viral Pyrimidines Phosphorus Guanine Adenine Thymine