title: Rifampicin-resistant RNA polymerase and NAD transferase activities in coliphage N4 virions.
mesh_terms: D003090:Coliphages / Q000201:enzymology*; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors / Q000378:metabolism*; D009713:Nucleotidyltransferases / Q000378:metabolism*; D012293:Rifampin / Q000494:pharmacology
chemical_list: C023922:NAD transferase; D009713:Nucleotidyltransferases; D012321:DNA-Directed RNA Polymerases; D012293:Rifampin