title: Genetical analysis of rifampicin resistant mutants of E. coli K 12.
mesh_terms: D002874:Chromosome Mapping; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects*; D008040:Genetic Linkage; D005827:Genetics, Microbial; D009154:Mutation; D012316:RNA Nucleotidyltransferases; D012293:Rifampin / Q000008:administration & dosage / Q000494:pharmacology*; D014161:Transduction, Genetic
chemical_list: D012316:RNA Nucleotidyltransferases; D012293:Rifampin