Virulence Characteristics and Genetic Affinities of Multiple Drug Resistant Uropathogenic Escherichia coli from a Semi Urban Locality in India
Figure 2
PCR based detection of O25b subgroup that is linked to the B2-O25b-ST131-CTX-M-15 clonal group of strains.
Among 32 ESBL producers in our collection (n = 150) four were positive for O25b subgroup (Lanes 1 to 4); lane 5, positive (strain showing consistently positive); lane 6, negative; M, 100 bp DNA ladder.