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Table 2 Characteristics of ESBL-producing Enterobacteriaceae isolates and their associated drug resistance genes and gene cassettes

From: Molecular characterization of multidrug-resistant extended-spectrum β-lactamase-producing Enterobacteriaceae isolated in Antananarivo, Madagascar

   ESBLs Other β-lactamases Associated drug resistance genes Gene cassettes
Species No CTX-M-15 SHV-12 Both TEM-1 OXA-1 TetA aac6'-1b aac6'-1b-cr qnrA qnrB catB3 sul1 sul2 sul1- sul2 aadA1 aadA2 aadA4 aadA5 dfrA5 drA22 dfrA17-aadA5
E. coli 18 14 2 2 12 13 8 14 13 0 3 0 2 3 8 2 1 1 1 2 0 6
K. pneumoniae 14 6 3 5 7 13 9 13 13 0 5 4 2 5 7 0 2 0 0 1 1 3
K. oxytoca 3 1 2 0 1 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 0 0
E. cloacae 14 8 4 1 12 2 7 8 7 1 4 0 0 6 8 0 1 1 0 0 0 2
Totals 49 29 11 8 32 28 24 35 33 1 12 4 4 14 25 2 4 2 2 3 1 11