While CD40 ligation strongly activates the SAPKs ( up to 25-fold ) , it does not affect members of the mitogen-activated protein kinase family ( MAPK ; ERK1 and ERK2 ) .
while cd40 ligation strongly activates the sapks ( up to 25-fold ) , it does not affect members of the mitogen-activated protein kinase family ( mapk ; erk1 and erk2 ) .
O B-protein_molecule O O O O B-protein_family_or_group O O O O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_molecule O B-protein_molecule O B-protein_molecule O O