Roles of PU.1 in monocyte- and mast cell-specific gene regulation: PU.1 transactivates CIITA pIV in cooperation with IFN-{gamma}

T Ito, C Nishiyama, N Nakano, M Nishiyama, Y Usui, K Takeda, S Kanada, K Fukuyama, H Akiba, T Tokura, M Hara, R Tsuboi, H Ogawa and K. Okumura

International Immunology 21 ( 7 ): 803 - 816 , 2009