The signal is subsequently propagated through the activation of Raf-1 , MEK , and MAP kinases as shown by their increased autophosphorylation in vitro and phosphorylation in situ .
the signal is subsequently propagated through the activation of raf-1 , mek , and map kinases as shown by their increased autophosphorylation in vitro and phosphorylation in situ .
O O O O O O O O O B-protein_molecule O B-protein_family_or_group O O B-protein_family_or_group I-protein_family_or_group O O O O O B-other_name O O O B-other_name O O O