Distribution of overrepresented words (averaged 6–8 mers) in free-living gram-positive compared to pathogenic gram-positive bacteria.

<p>Each bar represents words overrepresented in free-living (negative) or pathogenic (positive) gram-positive genomes. Genomes utilized in the analysis are listed in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0096910#pone-0096910-t003" target="_blank">Table 3</a>.