tokens: Retinoic acid caused the leukemic cells to differentiate in vitro and in vivo , eliciting remissions of both the preleukemic state and APL in mice .
folded_tokens: retinoic acid caused the leukemic cells to differentiate in vitro and in vivo , eliciting remissions of both the preleukemic state and apl in mice .
labels: B-other_organic_compound I-other_organic_compound O O B-cell_type I-cell_type O O O O O O O O O O O O O B-other_name I-other_name O B-other_name O B-multi_cell O