Genomic complexity and plasticity of Burkholderia cepacia

被引:95
作者
Lessie, TG
Hendrickson, W
Manning, BD
Devereux, R
机构
[1] UNIV ILLINOIS, COLL MED, DEPT MICROBIOL & IMMUNOL, CHICAGO, IL 60612 USA
[2] US EPA, NATL HLTH & ENVIRONM EFFECTS LAB, GULF ECOL DIV, GULF BREEZE, FL 32561 USA
关键词
Burkholderia cepacia; phylogenetic relationship; chromosomal multiplicity; macrorestriction fragment; insertion sequence; PSEUDOMONAS-CEPACIA; INSERTION SEQUENCES; RIBOSOMAL-RNA; NUCLEOTIDE-SEQUENCE; PLASMID; BACTERIA; REARRANGEMENTS; PROTEOBACTERIA; BIODEGRADATION; TRANSPOSITION;
D O I
10.1016/0378-1097(96)00343-6
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Burkholderia cepacia has attracted attention because of its extraordinary degradative abilities and its potential as a pathogen for plants and for humans. This bacterium was formerly considered to belong to the genus Pseudomonas in the gamma-subclass of the Proteobacteria, but recently has been assigned to the beta-subclass based on rrn gene sequence analyses and other key phenotypic characteristics. The B. cepacia genome is comprised of multiple chromosomes and is rich in insertion sequences. These two features may have played a key role in the evolution of novel degradative functions and the unusual adaptability of this bacterium.
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页码:117 / 128
页数:12
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