CD 137 ligand mediates opposite effects in human and mouse NK cells and impairs NK-cell reactivity against human acute myeloid leukemia cells - BAESSLER, Tina; ENNO CHARTON, Jean; SCHMIEDEL, Benjamin Joachim; GRÜNEBACH, Frank; KRUSCH, Matthias; WACKER, Alexander; RAMMENSEE, Hans-Georg; RAINER SALIH, Helmut (Blood, 2010)