In addition , an inhibitor of PKC blocked both activated ras and phorbol ester stimulation , suggesting a role for ras upstream of PKC .
in addition , an inhibitor of pkc blocked both activated ras and phorbol ester stimulation , suggesting a role for ras upstream of pkc .
O O O O O O B-protein_molecule O O O B-protein_molecule O B-other_organic_compound I-other_organic_compound O O O O O O B-protein_molecule O O B-protein_molecule O