Authors:Feng Yue, Ludwig Institute for Cancer ResearchYong Cheng, Stanford UniversityAlessandra Breschi, Center for Genomic Regulation, Barcelona, Catalunya, SpainJeff Vierstra, University of WashingtonWeisheng Wu, Pennsylvania State UniversityTyrone Ryba, Florida State UniversityRichard Sandstrom, University of WashingtonZhihai Ma, Stanford UniversityRobert Harris, Emory UniversityBing Ren, Emory University