cAMP -dependent regulation of proenkephalin by JunD and JunB : positive and negative effects of AP-1 proteins .
camp -dependent regulation of proenkephalin by jund and junb : positive and negative effects of ap-1 proteins .
B-nucleotide O O O B-peptide O B-protein_molecule O B-protein_molecule O O O O O O B-protein_family_or_group I-protein_family_or_group O