The involvement of the CCK ( B ) receptor in such a stimulation was demonstrated by the inhibiting effect of the selective CCK ( B ) receptor antagonist PD-135 , 158 .
the involvement of the cck ( b ) receptor in such a stimulation was demonstrated by the inhibiting effect of the selective cck ( b ) receptor antagonist pd-135 , 158 .
O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-other_organic_compound I-other_organic_compound I-other_organic_compound O