Research

'Genome order index' should not be used for defining compositional constraints in nucleotide sequences - a case study of the Z-curve

Eran Elhaik¹^*, Dan Graur² and Krešimir Josić³

¹ McKusick - Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA

² Department of Biology & Biochemistry, University of Houston, Houston, TX 77204-5001, USA

³ Department of Mathematics, University of Houston, Houston, TX 77204-3008, USA

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Biology Direct 2010, 5:10 doi:10.1186/1745-6150-5-10

Published: 17 February 2010

Additional file 1:

Table S1. Size and GC content for 235 bacteria.

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