title: Behavior of three colicine factors and an R (drug resistance) factor in Hfr crosses in Salmonella typhimurium.
mesh_terms: D002876:Chromosomes, Bacterial; D003087:Colicins; D004352:Drug Resistance, Microbial; D005111:Extrachromosomal Inheritance; D005827:Genetics, Microbial; D012486:Salmonella typhimurium
chemical_list: D003087:Colicins