Efficient targeting of expressed and silent genes in human ESCs and iPSCs using zinc-finger nucleases

Dirk Hockemeyer, Frank Soldner, Caroline Beard, Qing Gao, Maisam Mitalipova, Russell C. Dekelver, George E. Katibah, Ranier Amora, Elizabeth A. Boydston, Bryan Zeitler, Xiangdong Meng, Jeffrey C. Miller, Lei Zhang, Edward J. Rebar, Philip D. Gregory, Fyodor D. Urnov, Rudolf Jaenisch