Authors: Yan Liu; Brian P Johnson; Anna L Shen; Jacqueline A Wallisser; Kathy J Krentz; Susan M Moran; Ruth Sullivan; Edward Glover; Albert F Parlow; Norman R Drinkwater; Linda A Schuler; Christopher A Bradfield Journal: Proc Natl Acad Sci U S A Date: 2014-09-15 Impact factor: 11.205