Role of DNA-RNA hybrids in eukaryotes. Purification and properties of yeast RNA polymerase B.

Ammonium Sulfate Animals Cattle Cell-Free System Centrifugation, Density Gradient Chromatography, Ion Exchange Coliphages DNA DNA, Viral DNA-Directed RNA Polymerases/antagonists & inhibitors,isolation & purification,metabolism Electrophoresis, Polyacrylamide Gel Nucleic Acid Denaturation Peptide Chain Elongation, Translational Peptide Chain Initiation, Translational Protein Binding RNA/biosynthesis Ribonucleotides Saccharomyces cerevisiae/enzymology Templates, Genetic Thymus Gland Transcription, Genetic

DNA, Viral Ribonucleotides RNA DNA DNA-Directed RNA Polymerases Ammonium Sulfate