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Table 2 Primers used to profile β-lactamases, tet(A) and strA genes in Escherichia coli

From: Multiple antibiotic resistances among Shiga toxin producing Escherichia coli O157 in feces of dairy cattle farms in Eastern Cape of South Africa

Gene detected

Primer sequence (5′- 3′)

Size (bp)

Reference

blaTEM

CF- TCG GGG AAA TGT GCG CG

  
 

DR-TGC TTA ATC AGT GAG GCA CC

971

[20]

blaSHV

OS-5 F- TTA TCT CCC TGT TAG CCA CC

  
 

OS-6R-GAT TTG CTG ATT TCG CTC GG

795

[21]

blaCTX-M

MA-1 F-SCS ATG TGC AGY ACC AGT AA

158

 
 

MA-2R- CCG CRA TAT GRT TGG TGG TG

 

[20]

blaCTX-M gp 9

M9UF-ATG GTG ACA AAG AGA GTG CA

863

 
 

M9LR-CCC TTC GGC GAT GAT TCT C

 

[20]

blaCTX-M gp 1

M13UF-GGT TAA AAA ATC ACT GCG TC

863

 
 

M13LR-TTG GTG ACG ATT TTA GCC GC

 

[20]

blaampC

AmpC1F-AAT GGG TTT TCT ACG GTC TG

  
 

AmpC2R-GGG CAG CAA ATG TGG AGC AA

191

[22]

blaVEB

casFF-CGA CTT CCA TTT CCC GAT GC

  
 

casBR -GGA CTC TGC AAC AAA TAC GC

1052

[23]

blaCMY

CF1F-ATGATGAAAAAATCGTTATGC

  
 

CF2R-TTGTAGCTTTTCAAGAATGCGC

507

[24]

tet(A)

TetA-F-GGCCTCAATTTCCTGACG

  
 

TetA-R-AAGCAGGATGTAGCCTGTGC

372

[25]

strA

strA-F-CTTGGTGATAACGGCAATTC

  
 

strA-R-CCAATCGCAGATAGAAGGC

548

[26]