Generating iPS Cells from MEFS through Forced Expression of Sox-2, Oct-4, c-Myc, and Klf40 k. m9 J) Z. o4 P5 m
G. Grant Welstead, Tobias Brambrink, Rudolf Jaenisch2 E3 s1 _+ u8 y
Whitehead Institute for Biomedical Research, Massachusetts Institute of Technology H1 W$ `0 \/ J6 j/ Y2 \' D% o ~" u0 T" j5 l0 t- _' D0 K