title: Covalent structural modification of DNA-dependent RNA polymerase as a means for transcriptional control.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003090:Coliphages / Q000201:enzymology / Q000254:growth & development; D012321:DNA-Directed RNA Polymerases / Q000032:analysis / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology*; D008970:Molecular Weight; D009713:Nucleotidyltransferases / Q000378:metabolism; D014158:Transcription, Genetic; D014779:Virus Replication
chemical_list: D009713:Nucleotidyltransferases; D012321:DNA-Directed RNA Polymerases