Distribution of pathogenicity islands in Salmonella spp.

被引:122
作者
Ochman, H
Groisman, EA
机构
[1] WASHINGTON UNIV, SCH MED, DEPT MOL MICROBIOL, ST LOUIS, MO 63110 USA
[2] UNIV ROCHESTER, DEPT BIOL, ROCHESTER, NY 14627 USA
关键词
D O I
10.1128/IAI.64.12.5410-5412.1996
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
We investigated the phylogenetic distribution of the SPI-1 and SPI-2 pathogenicity islands in Salmonella spp. SPI-1 was present in representatives of ail eight subspecific groups, but no SPI-2-hybridizing sequences were detected in group V (S. bongori). Our data suggest that SPI-2 was acquired by S. enterica after its split from S. bongori.
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页码:5410 / 5412
页数:3
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