Proportion of A/T and C/G homopolymers for each species.

<p>(A) Chordates, (B) Animals without Chordata (C) Plants; species follow the same order as in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0040861#pone.0040861.s006" target="_blank">Dataset S1</a> and in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0040861#pone-0040861-g001" target="_blank">Figures 1</a> and <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0040861#pone-0040861-g002" target="_blank">2</a>.