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Table 1 Sequences of primers used for ESBL gene detection

From: Characteristics of extended-spectrum β-lactamase–producing Escherichia coli isolated from fecal samples of piglets with diarrhea in central and southern Taiwan in 2015

PCR target

primer

Sequences (5’–3’)

Annealing Tm (°C)

Predicted PCR size (bp)

Reference

bla TEM

TEM-F

TCGGGGAAATGTGCGCG

55

972

[37]

TEM-R

TGCTTAATCAGTGAGGCACC

   

bla SHV

SHV-F

GCCTTTATCGGCCCTCACTCAA

54

819

[38]

SHV-R

TCCCGCAGATAAATCACCACAATG

   

bla CTX-M-1-group

CTX-M-1-F

CCCATGGTTAAAAAATCACTGC

54

942

[39]

CTX-M-1-R

CAGCGCTTTTGCCGTCTAAG

   

bla CTX-M-2-group

CTX-M-2-F

CGACGCTACCCCTGCTATT

52

552

[40]

CTX-M-2-R

CCAGCGTCAGATTTTTCAGG

   

bla CTX-M-8-group

CTX-M-8-F

CAAAGAGAGTGCAACGGATG

52

205

[40]

CTX-M-8-R

ATTGGAAAGCGTTCATCACC

   

bla CTX-M-9-group

CTX-M-9-F

ATGGTGACAAAGAGAGTGCAAC

55

876

[26]

CTX-M-9-R

TTACAGCCCTTCGGCGATGATT

   

bla CTX-M-25-group

CTX-M-25-F

GCACGATGACATTCGGG

52

327

[40]

CTX-M-25-R

AACCCACGATGTGGGTAGC