Variability in the region downstream of the blaCMY-2 beta-lactamase gene in Escherichia coli and Salmonella enterica plasmids

Antimicrob Agents Chemother. 2006 Apr;50(4):1590-3. doi: 10.1128/AAC.50.4.1590-1593.2006.

Abstract

We used sequencing and PCR mapping to investigate the regions flanking the blaCMY-2 beta-lactamase gene carried by plasmids from Escherichia coli and Salmonella enterica. Results revealed genetic heterogeneity in the region downstream from blaCMY-2 and identified a putative transposable element bearing blaCMY-2.

MeSH terms

  • Base Sequence
  • DNA Transposable Elements
  • Escherichia coli / enzymology
  • Escherichia coli / genetics*
  • Molecular Sequence Data
  • Plasmids*
  • Salmonella enterica / enzymology
  • Salmonella enterica / genetics*
  • beta-Lactamases / genetics*

Substances

  • DNA Transposable Elements
  • beta-lactamase CMY-2
  • beta-Lactamases

Associated data

  • GENBANK/DQ164214
  • GENBANK/DQ249311