title: Purification and properties of M protein: an accessory factor for RNA polymerase.
mesh_terms: D000818:Animals; D001426:Bacterial Proteins / Q000302:isolation & purification*; D002417:Cattle; D002499:Centrifugation, Density Gradient; D003090:Coliphages; D004279:DNA, Viral; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000032:analysis; D008970:Molecular Weight; D011485:Protein Binding; D011506:Proteins / Q000494:pharmacology; D014158:Transcription, Genetic; D014316:Tritium
chemical_list: D001426:Bacterial Proteins; D004279:DNA, Viral; D011506:Proteins; D014316:Tritium; D012321:DNA-Directed RNA Polymerases