Typical X/autosome profiles for 1 Mb of chromosome X sequences in the seven drosophilid species

<p><b>Copyright information:</b></p><p>Taken from "Global patterns of sequence evolution in "</p><p>http://www.biomedcentral.com/1471-2164/8/408</p><p>BMC Genomics 2007;8():408-408.</p><p>Published online 9 Nov 2007</p><p>PMCID:PMC2180185.</p><p></p> Again, the y-axis reflects the relative frequency of the words in the pairs of chromosomes