Novel APC-like properties of human NK cells directly regulate T cell activation. by Hanna, J, Gonen-Gross, T, Fitchett, J, Rowe, T, Daniels, M, Arnon, T, Gazit, R, Joseph, A, Schjetne, K, Steinle, A, Porgador, A, Mevorach, D, Goldman-Wohl, D, Yagel, S, LaBarre, M, Buckner, J, Mandelboim, O