tokens: A similar adhesive response was elicited by TNF alpha ( 100 U/ml ) , one of the most potent inducers of endothelial cell adhesive properties , here used as positive control .
folded_tokens: a similar adhesive response was elicited by tnf alpha ( 100 u/ml ) , one of the most potent inducers of endothelial cell adhesive properties , here used as positive control .
labels: O O O O O O O O O O O O O O O O O O O O O B-cell_type I-cell_type O O O O O O O O O