Abstract
A DNA segment originally found in an epidemic plasmid of Escherichia coli encoding an aminoglycoside-(3)-N-acetyltransferase gene (aacC5) and a TEM-type beta-lactamase gene was characterized. The two genes were adjacent and constituted a single transcriptional unit. In addition, these genes were simultaneously mobilized through the action of an insertion sequence related to IS26, IS140, and IS15-delta. This DNA segment is a composite transposon which has been called Tn2922.
MeSH Terms
Ampicillin/pharmacology
Base Sequence
Culture Media
DNA Transposable Elements
DNA, Bacterial/analysis,isolation & purification,ultrastructure
Genes, Bacterial
Gentamicins/pharmacology
Microscopy, Electron
Mutation
Penicillin Resistance/genetics
Plasmids
Transcription, Genetic
Chemicals
Culture Media
DNA Transposable Elements
DNA, Bacterial
Gentamicins
Ampicillin
Authors & Affiliations
4 authors, click to expand affiliations / ORCID
Martin C
Gomez-Lus R
Ortiz J M
Garcia-Lobo J M
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