The results identify functionally distinct epitopes on the CD4 coreceptor involved in activation of the Ras /protein kinase C and calcium pathways .
the results identify functionally distinct epitopes on the cd4 coreceptor involved in activation of the ras /protein kinase c and calcium pathways .
O O O O O B-protein_family_or_group O O B-protein_molecule I-protein_molecule O O O O O B-protein_molecule B-protein_molecule I-protein_molecule I-protein_molecule O B-other_name I-other_name O