Thus , it appears that the T-cell-specific activation of the proenkephalin promoter is mediated by NF-kappa B .
thus , it appears that the t-cell-specific activation of the proenkephalin promoter is mediated by nf-kappa b .
O O O O O O B-other_name I-other_name O O B-peptide O O O O B-protein_molecule I-protein_molecule O