The mechanism by which NF-ATc enters the nucleus is unknown , and although it appears to require calcineurin , NF-ATc has not yet been shown to be an in vivo substrate of calcineurin .
the mechanism by which nf-atc enters the nucleus is unknown , and although it appears to require calcineurin , nf-atc has not yet been shown to be an in vivo substrate of calcineurin .
O O O O B-protein_molecule O O B-cell_component O O O O O O O O O B-protein_molecule O B-protein_molecule O O O O O O O O O O O O B-protein_molecule O