tokens: NK cells do not express NFATc constitutively , but NFATc mRNA accumulation is induced in these cells within 2 h of stimulation with CD16 ligands .
folded_tokens: nk cells do not express nfatc constitutively , but nfatc mrna accumulation is induced in these cells within 2 h of stimulation with cd16 ligands .
labels: B-cell_type I-cell_type O O O B-protein_molecule O O O B-protein_molecule O O O O O O O O O O O O O B-other_organic_compound I-other_organic_compound O