tokens: Nuclear factor-IL6 activates the human IL-4 promoter in T cells .
folded_tokens: nuclear factor-il6 activates the human il-4 promoter in t cells .
labels: B-protein_molecule I-protein_molecule O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-cell_type I-cell_type O