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blaCTX-M-2 is located in an unusual class 1 integron (In35) which includes Orf513
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作者:

Arduino, SM
论文数: 0 引用数: 0
h-index: 0
机构: Univ Buenos Aires, Fac Med, Dept Microbiol, RA-1121 Buenos Aires, DF, Argentina

Roy, PH
论文数: 0 引用数: 0
h-index: 0
机构: Univ Buenos Aires, Fac Med, Dept Microbiol, RA-1121 Buenos Aires, DF, Argentina

Jacoby, GA
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h-index: 0
机构: Univ Buenos Aires, Fac Med, Dept Microbiol, RA-1121 Buenos Aires, DF, Argentina

Orman, BE
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机构: Univ Buenos Aires, Fac Med, Dept Microbiol, RA-1121 Buenos Aires, DF, Argentina

Pineiro, SA
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机构: Univ Buenos Aires, Fac Med, Dept Microbiol, RA-1121 Buenos Aires, DF, Argentina

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机构:
[1] Univ Buenos Aires, Fac Med, Dept Microbiol, RA-1121 Buenos Aires, DF, Argentina
[2] Univ Laval, Fac Sci & Genie, Dept Biochim, Ste Foy, PQ G1K 7P4, Canada
[3] CHU Laval, Ctr Rech, Ctr Rech Infectiol, Quebec City, PQ G1V 4G2, Canada
[4] Lahey Clin Fdn, Burlington, MA USA
[5] Edith Nourse Rogers Mem Vet Adm Hosp, Bedford, MA 01730 USA
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D O I:
10.1128/AAC.46.7.2303-2306.2002
中图分类号:
Q93 [微生物学];
学科分类号:
071005 ;
100705 ;
摘要:
Examination of the bla(CTX-M-2) gene in plasmid pMAR-12 by sequencing and PCR analysis revealed that the bla gene and the surrounding DNA, which is closely related (99% homology) to the Kluyvera ascorbata chromosomal DNA that contains the bla(KLUA-1) gene, are located in a complex sul1-type integron, termed 105, that includes Orf513. It is possible that blaCTX-M-2 was acquired by plasmid pMAR-12 through an uncharacterized recombinational event in which Orf513 could be involved.
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页码:2303 / 2306
页数:4
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