<p><b>Copyright information:</b></p><p>Taken from "Large-scale genomic 2D visualization reveals extensive CG-AT skew correlation in bird genomes"</p><p>http://www.biomedcentral.com/1471-2148/7/234</p><p>BMC Evolutionary Biology 2007;7():234-234.</p><p>Published online 23 Nov 2007</p><p>PMCID:PMC2212660.</p><p></p> The numbers at the bottom correspond to the skew value, for example 26.0 means when base skew is 26.0, the color in BSDT is deep green