Novel Tn4401 transposons and plasmids in Citrobacter freundii KPC producing isolates;In this study we described two strains of C. freundii, designated as AA535 and AA593, respectively, isolated from a
First description of coproduction of BEL-1 and KPC-2 in Enterobacterales and the first detection of this enzyme in E. coli. It was interesting that blaBEL-1 found was found in a type 3 integrase and t