Authors: Chan Hyuk Kim; Jun Y Axup; Brian R Lawson; Hwayoung Yun; Virginie Tardif; Sei Hyun Choi; Quan Zhou; Anna Dubrovska; Sandra L Biroc; Robin Marsden; Jason Pinstaff; Vaughn V Smider; Peter G Schultz Journal: Proc Natl Acad Sci U S A Date: 2013-10-14 Impact factor: 11.205