Several transcription factors participate in IL-2 promoter activation , among which are AP-1 -like factors and NF-kappa B .
several transcription factors participate in il-2 promoter activation , among which are ap-1 -like factors and nf-kappa b .
O B-protein_family_or_group I-protein_family_or_group O O B-protein_molecule O O O O O O B-protein_molecule O O O B-protein_molecule I-protein_molecule O