Proceedings of the National Academy of Sciences of the United States of America 2007 https://researcherprofiles.org/profile/1454248 17517660 Oliveira JB, Bidère N, Niemela JE, Zheng L, Sakai K, Nix CP, Danner RL, Barb J, Munson PJ, Puck JM, Dale J, Straus SE, Fleisher TA, Lenardo MJ