tokens: In parallel , CD2 + CD28 activation triggered a significant intracellular thiol decrease , suggesting that oxygen radicals are involved in the signaling pathway of adhesion molecules .
folded_tokens: in parallel , cd2 + cd28 activation triggered a significant intracellular thiol decrease , suggesting that oxygen radicals are involved in the signaling pathway of adhesion molecules .
labels: O O O B-protein_molecule O B-protein_molecule O O O O O O O O O O B-inorganic I-inorganic O O O O O O O B-protein_family_or_group I-protein_family_or_group O