In addition , they suggested that the activation of the IL-2 promoter is under the control of not only NFAT but also a second factor whose activation is MEK -dependent .
in addition , they suggested that the activation of the il-2 promoter is under the control of not only nfat but also a second factor whose activation is mek -dependent .
O O O O O O O O O O B-protein_molecule O O O O O O O O B-protein_molecule O O O O O O O O B-protein_family_or_group O O