tokens: Membrane-associated lymphotoxin on natural killer cells activates endothelial cells via an NF-kappaB -dependent pathway .
folded_tokens: membrane-associated lymphotoxin on natural killer cells activates endothelial cells via an nf-kappab -dependent pathway .
labels: B-protein_molecule I-protein_molecule O B-cell_type I-cell_type I-cell_type O B-cell_type I-cell_type O O B-protein_complex O O O