PMA , which directly activates PKC , mimicked the effect of the lectins on c-Fos and c-Jun , but elevation of either intracellular Ca2+ or cAMP levels had little or no effect .
pma , which directly activates pkc , mimicked the effect of the lectins on c-fos and c-jun , but elevation of either intracellular ca2+ or camp levels had little or no effect .
B-other_organic_compound O O O O O O O O O O O O O O O B-protein_molecule O O O O O O O O O O O O O O O O