title: The R factors.
mesh_terms: D000255:Adenosine Triphosphate; D000667:Ampicillin / Q000494:pharmacology; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001419:Bacteria / Q000032:analysis / Q000187:drug effects* / Q000302:isolation & purification; D001692:Biological Transport; D002463:Cell Membrane Permeability; D002701:Chloramphenicol / Q000494:pharmacology; D003067:Coenzymes; D003470:Culture Media; D004269:DNA, Bacterial / Q000032:analysis; D004926:Escherichia coli / Q000187:drug effects; D005827:Genetics, Microbial; D007612:Kanamycin / Q000494:pharmacology; D007709:Klebsiella / Q000187:drug effects; D009154:Mutation; D009711:Nucleotides / Q000032:analysis; D010325:Pasteurella / Q000187:drug effects; D010403:Penicillin Resistance; D011511:Proteus / Q000187:drug effects; D011995:Recombination, Genetic; D012475:Salmonella / Q000187:drug effects; D012760:Shigella / Q000187:drug effects; D013307:Streptomycin / Q000494:pharmacology; D013424:Sulfanilamides / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology
chemical_list: D000900:Anti-Bacterial Agents; D003067:Coenzymes; D003470:Culture Media; D004269:DNA, Bacterial; D009711:Nucleotides; D013424:Sulfanilamides; D007612:Kanamycin; D002701:Chloramphenicol; D000667:Ampicillin; D000255:Adenosine Triphosphate; D013752:Tetracycline; D013307:Streptomycin