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Table 1 Primers, drawn in this study, used for PCR amplification and sequencing of PMAβ genes and for PCR mapping of bla CMY-46 and bla CMY-50

From: Two novel CMY-2-type β-lactamases encountered in clinical Escherichia coli isolates

Gene (s)

Primer Sequence (5’ → 3’)

PCR product (bp) / Method a

Forward

Reverse

bla CMY-G2

TTACGGAACTGATTTCATG

TCGTCAGTTATTGCAGC

1169 / PCR + Seq.

orf513

GCCAGGTCTTGAGTATCGTC

CATGTAATTGAGTCAGCGTATC

363 / PCR + Seq.

fdrB - fdrD

CTCAGTTGACCACCACGAAC

GAATGCCAATAGCCGTTACGAC

920 / PCR + Seq.

fdrB - ampR

CTCAGTTGACCACCACGAAC

CACCAGTCAGAATGTTCACGCA

1140 / PCR + Seq.

ampR - bla CMY-G2

TGCGTGAACATTCTGACTGGTG

TTTCTCCTGAACGTGGCTGGC

1660 / PCR + Seq.

bla CMY-G2 - sugE

TGGCCAGAACTGACAGGCAAA

ATGTCCTGGATCGTTTTATTA

1751 / PCR + Seq.

merA- urf2

TTCCCCTACCTGACGATGG

TGTTGCAGGCAGGAATAGC

1214/ PCR + Seq.

merR - merA

TCTTTCTCCCCTTGCAGCG

CACCTTGTCGAACAGCCCA

Variable / PCR + Seq.

merA

CGTCCAATCTGCCATAGTG

GTAGGGGAACAACTGGTCG

Seq.

merD

CCTTCGAGGCGGGTATC

CCGATACCCGCCTCGAAG

Seq.

  1. aMethod used for screening and/or identification of genes: M-PCR, Multiplex-PCR; Seq, sequencing; PCR + Seq, PCR and sequencing.