Identification of transcriptional regulators in the mouse immune system. by Jojic, V, Shay, T, Sylvia, K, Zuk, O, Sun, X, Kang, J, Regev, A, Koller, D, Best, A, Knell, J, Goldrath, A, Joic, V, Koller, D, Shay, T, Regev, A, Cohen, N, Brennan, P, Brenner, M, Kim, F, Rao, T, Wagers, A, Heng, T, Ericson, J, Rothamel, K, Ortiz-Lopez, A