A protein interaction network for pluripotency of embryonic stem cells 6 E8 l& g. O( p5 |! tNature 444, 364-368 (16 November 2006) | doi:10.1038/nature05284; Received 10 April 2006; Accepted 27 September 2006; Published online 8 November 20069 T+ q7 |' i. {3 f! Z2 q http://www.nature.com/nature/jou ... ll/nature05284.html 1 I( U0 a. f0 I% g