A putative viral defence mechanism in archaeal cells

Clusters of regularly spaced direct repeats, separated by unconserved spacer sequences, are ubiquitous in archaeal chromosomes and occur in some plasmids. Some clusters constitute around 1% of chromosomal DNA. Similarly structured clusters, generally smaller, also occur in some bacterial chromosomes...

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Bibliographic Details
Main Authors: Reidun Lillestøl, Peter Redder, Roger A. Garrett, Kim Brügger
Format: Article
Language:English
Published: Hindawi Limited 2006-01-01
Series:Archaea
Online Access:http://dx.doi.org/10.1155/2006/542818