title: Host ranges of R factors.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D004926:Escherichia coli; D005111:Extrachromosomal Inheritance; D005827:Genetics, Microbial; D011511:Proteus; D011513:Proteus mirabilis; D011549:Pseudomonas; D012231:Rhizobium; D012486:Salmonella typhimurium; D013449:Sulfonamides / Q000494:pharmacology
chemical_list: D000900:Anti-Bacterial Agents; D013449:Sulfonamides