R-factor mediated resistance to penicillins which does not involve a beta-lactamase.
D000667:Ampicillin; D002228:Carbenicillin; D002509:Cephaloridine; D004926:Escherichia coli; D005111:Extrachromosomal Inheritance; D005827:Genetics, Microbial; D007612:Kanamycin; D009154:Mutation; D009355:Neomycin; D010400:Penicillin G; D010403:Penicillin Resistance; D010405:Penicillinase; D010406:Penicillins / Q000494:pharmacology; D010641:Phenotype; D011550:Pseudomonas aeruginosa / Q000201:enzymology*; D013307:Streptomycin; D013752:Tetracycline
D010406:Penicillins; D007612:Kanamycin; D000667:Ampicillin; D010405:Penicillinase; D013752:Tetracycline; D002228:Carbenicillin; D009355:Neomycin; D002509:Cephaloridine; D010400:Penicillin G; D013307:Streptomycin