Authors: Alejandro De Los Angeles; Francesco Ferrari; Ruibin Xi; Yuko Fujiwara; Nissim Benvenisty; Hongkui Deng; Konrad Hochedlinger; Rudolf Jaenisch; Soohyun Lee; Harry G Leitch; M William Lensch; Ernesto Lujan; Duanqing Pei; Janet Rossant; Marius Wernig; Peter J Park; George Q Daley Journal: Nature Date: 2015-09-24 Impact factor: 49.962