RT Journal A1 Kolbe, Diana A1 Taylor, James A1 Elnitski, Laura A1 Eswara, Pallavi A1 Li, Jia A1 Miller, Webb A1 Hardison, Ross A1 Chiaromonte, Francesca T1 Regulatory Potential Scores From Genome-Wide Three-Way Alignments of Human, Mouse, and Rat JF Genome Research JO Genome Research YR 2004 FD April 01 VO 14 IS 4 SP 700 OP 707 DO 10.1101/gr.1976004 UL http://genome.cshlp.org/content/14/4/700.abstract AB We generalize the computation of the Regulatory Potential (RP) score from two-way alignments of human and mouse to three-way alignments of human, mouse, and rat. This requires overcoming technical challenges that arise because the complexity of the models underlying the score increases exponentially with the number of species. Despite the close evolutionary proximity of rat to mouse, we find that adding the rat sequence increases our ability to predict genomic sites that regulate gene transcription. A variant of the RP scoring scheme that accounts for local variation in neutral mutational patterns further improves our predictions.