tokens: Except for a negligible cytotoxic activity of eGLs from early proliferative samples , cytotoxic activity of eGLs from non-pregnant endometrium during the menstrual cycle was comparable with those in peripheral blood , predominantly CD56+ CD16+ natural killer cells .
folded_tokens: except for a negligible cytotoxic activity of egls from early proliferative samples , cytotoxic activity of egls from non-pregnant endometrium during the menstrual cycle was comparable with those in peripheral blood , predominantly cd56+ cd16+ natural killer cells .
labels: O O O B-other_name I-other_name I-other_name O B-cell_type O O O O O B-other_name I-other_name O B-cell_type O O O O O B-other_name I-other_name O O O O O O O O O B-cell_type I-cell_type I-cell_type I-cell_type I-cell_type O