title: Genetic and physiological investigation of rifampicin-resistant RNA polymerase mutants of Escherichia coli K-12. Communication II. Localization of the rifampicin locus on the chromosome map and its fine mapping.
mesh_terms: D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial / Q000648:ultrastructure*; D003433:Crosses, Genetic; D012321:DNA-Directed RNA Polymerases / Q000032:analysis; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects / Q000201:enzymology / Q000648:ultrastructure*; D008040:Genetic Linkage; D011995:Recombination, Genetic; D012293:Rifampin / Q000494:pharmacology*
chemical_list: D012321:DNA-Directed RNA Polymerases; D012293:Rifampin