tokens: On the other hand , stimulation of T cells with mAb 9 . 3 increased the level of intracellular Ca2+ and triggered the activation of p56 ( lck ) and c-Raf-1 , but was unable to induce the binding of transcription factors to the IL-2 promoter .
folded_tokens: on the other hand , stimulation of t cells with mab 9 . 3 increased the level of intracellular ca2+ and triggered the activation of p56 ( lck ) and c-raf-1 , but was unable to induce the binding of transcription factors to the il-2 promoter .
labels: O O O O O O O B-cell_type I-cell_type O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O B-atom O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O O B-protein_molecule O O