Authors: Jason Ernst; Pouya Kheradpour; Tarjei S Mikkelsen; Noam Shoresh; Lucas D Ward; Charles B Epstein; Xiaolan Zhang; Li Wang; Robbyn Issner; Michael Coyne; Manching Ku; Timothy Durham; Manolis Kellis; Bradley E Bernstein Journal: Nature Date: 2011-03-23 Impact factor: 49.962