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Table 3 The sequence types and distribution of resistance determinants of CRE strains without producing carbapenemase

From: Epidemiological characteristics of carbapenem-resistant Enterobacteriaceae collected from 17 hospitals in Nanjing district of China

code

Strain

STs

CTX-M

SHV

OXA

pAmpC

PQMRs

16S-RMTase

FRG

6

K. pneumoniae

ST11

blaCTX-M-15

blaSHV-28

blaOXA-1

 

oqxAB, qnrS1, acc(6′)-Ib-cr

  

54

K. pneumoniae

ST15

blaCTX-M-15

 

blaOXA-1

 

acc(6′)-Ib-cr

  

64

C. freundii

ST248

blaCTX-M-65, blaCTX-M-3

blaSHV-11

 

blaCMY-65

oqxAB, acc(6′)-Ib-cr

armA, rmtB

 

65

K. oxytoca

ST105

   

blaCMY-77 blaDHA-1

qnrB18, qnrB4

 

fosA3

933

K. pneumoniae

ST290

blaCTX-M-15

oqxAB

 

blaDHA-1

qnrB4

  
  1. PAmpC Plasmid-mediated AmpC enzyme, PQMRs Plasmid-mediated quinolone resistance genes; 16S-RMTase Exogenously acquired 16S rRNA methyltransferase, FRG Fosfomycin resistance gene