R plasmids R91 and R91a from Pseudomonas aeruginosa share only the gene for carbenicillin resistance.
Plasmid R91a of Pseudomonas aeruginosa strain 9169 is homologous with RP1. Plasmid R91 carried by the same strain is related in the Tn1 region but is otherwise unrelated to R91a.
D002228:Carbenicillin / Q000494:pharmacology*; D004269:DNA, Bacterial / Q000032:analysis; D004270:DNA, Circular / Q000032:analysis; D005796:Genes; D006801:Humans; D007612:Kanamycin / Q000494:pharmacology; D010403:Penicillin Resistance; D011552:Pseudomonas Infections / Q000382:microbiology; D011550:Pseudomonas aeruginosa / Q000032:analysis / Q000187:drug effects / Q000235:genetics*; D011815:R Factors; D013752:Tetracycline / Q000494:pharmacology
D004269:DNA, Bacterial; D004270:DNA, Circular; D007612:Kanamycin; D013752:Tetracycline; D002228:Carbenicillin