Figure 2From: Site-specific time heterogeneity of the substitution process and its impact on phylogenetic inferenceDistribution of PIP n . Values are drawn for real and simulated data (average of 10 simulated datasets) based on -ln(PIPn) categories, in blue and purple for real and simulated data, respectively. Histograms are for the mt336 dataset (A) and the nuc80 dataset (B)Back to article page