Authors: Yingguang Frank Chan; Melissa E Marks; Felicity C Jones; Guadalupe Villarreal; Michael D Shapiro; Shannon D Brady; Audrey M Southwick; Devin M Absher; Jane Grimwood; Jeremy Schmutz; Richard M Myers; Dmitri Petrov; Bjarni Jónsson; Dolph Schluter; Michael A Bell; David M Kingsley Journal: Science Date: 2009-12-10 Impact factor: 47.728