Figure 3
From: Prediction-based approaches to characterize bidirectional promoters in the mammalian genome

RP score cumulative distribution functions for bidirectional promoters in human and mouse. Bidirectional promoters identified from Known Genes (KG), mRNA, and ESTs all yield similar scores in both human and mouse genomes. RP scores were calculated based on genome assemblies hg17 (human) and mm8 (mouse).