Preferential binding of E. coli RNA polymerase to the AT-rich regions of bacteriophage f1 DNA.

Adenine Nucleotides Antibiotics, Antineoplastic Carbon Isotopes Centrifugation, Density Gradient Chromatography, DEAE-Cellulose Coliphages DNA, Viral/biosynthesis Dactinomycin Dithiothreitol Escherichia coli/enzymology,metabolism Glycerol Peptides Polynucleotides Protein Binding RNA Nucleotidyltransferases/isolation & purification Thymidine/metabolism Thymine Nucleotides Tritium

Adenine Nucleotides Antibiotics, Antineoplastic Carbon Isotopes DNA, Viral Peptides Polynucleotides Thymine Nucleotides Tritium Dactinomycin RNA Nucleotidyltransferases Glycerol Dithiothreitol Thymidine