The 79,370-bp conjugative plasmid pB4 consists of an IncP-1 beta backbone loaded with a chromate resistance transposon, the strA-strB streptomycin resistance gene pair, the oxacillinase gene bla(NPS-1), and a tripartite antibiotic efflux system of the resistance-nodulation-division family
In: Molecular Genetics and Genomics, Jg. 268 H. 5, S. 570-584