Copyright information:Taken from "Genome-wide analysis of core promoter elements from conserved human and mouse orthologous pairs"BMC Bioinformatics 2006;7():114-114.Published online 7 Mar 2006PMCID:PMC1475891.Copyright © 2006 Jin et al; licensee BioMed Central Ltd. The dotted lines show the results for a single-genome scan, while the solid lines show the results when only those motifs that are conserved in the orthologous mouse promoter are accepted.