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Research Article

Investigations of Oligonucleotide Usage Variance Within and Between Prokaryotes

  • Jon Bohlin,

    Affiliation: Norwegian School of Veterinary Science, Oslo, Norway

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  • Eystein Skjerve,

    Affiliation: Norwegian School of Veterinary Science, Oslo, Norway

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  • David W. Ussery mail

    dave@cbs.dtu.dk

    Affiliation: Center for Biological Sequence Analysis, Department of Systems Biology, Technical University of Denmark, Lyngby, Denmark

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  • Published: April 18, 2008
  • DOI: 10.1371/journal.pcbi.1000057

Reader Comments (2)

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Publisher's Note: Correction to Equation 5

Posted by PLoS_CompBiol on 10 Jul 2009 at 15:39 GMT

where E is expected frequency for DNA word xi based on nucleotide frequencies:
http://ploscompbiol.org/article/info:doi/10.1371/journal.pcbi.1000057#article1.body1.sec3.sec2.p5

Equation 5 contains a typographical error. See the correct equation here:
http://www.ploscompbiol.org/corrections/pcbi.1000057.e005.cn.tif

No competing interests declared.