Figure 3From: On the origin of Mycobacterium ulcerans, the causative agent of Buruli ulcerOpen genome analysis. Median number of novel genes added per isolate (solid line) and the fitted power law model (equation inset). The median is for 1,000 random orderings of 32 of the study isolates. The dashed line shows the +/−1 standard deviation from the median.Back to article page