Activation of the nuclear factor of activated T cells transcription factor ( NF-AT ) is a key event underlying lymphocyte action .
activation of the nuclear factor of activated t cells transcription factor ( nf-at ) is a key event underlying lymphocyte action .
O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule B-protein_family_or_group I-protein_family_or_group O B-protein_molecule O O O O O O B-other_name I-other_name O