Thus , signaling in NK3 . 3 cells is not always identical with that in primary NK cells .
thus , signaling in nk3 . 3 cells is not always identical with that in primary nk cells .
O O O O B-cell_line I-cell_line I-cell_line I-cell_line O O O O O O O B-cell_type I-cell_type I-cell_type O