title: Bacteriophage T4 mutants deficient in alteration and modification of the Escherichia coli RNA polymerase.
mesh_terms: D002874:Chromosome Mapping; D003090:Coliphages / Q000378:metabolism*; D004267:DNA Viruses / Q000378:metabolism; D012321:DNA-Directed RNA Polymerases / Q000096:biosynthesis*; D004355:Drug Stability; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000201:enzymology*; D005796:Genes; D009154:Mutation; D012367:RNA, Viral / Q000096:biosynthesis; D013045:Species Specificity; D014158:Transcription, Genetic
chemical_list: D012367:RNA, Viral; D012321:DNA-Directed RNA Polymerases