Involvement of G protein in the activation of MAPK pathway by TCC was indicated by inhibition of Raf-1 and ERK1 kinase activity , as well as the DNA synthesis by pretreatment of cells with pertussis toxin .
involvement of g protein in the activation of mapk pathway by tcc was indicated by inhibition of raf-1 and erk1 kinase activity , as well as the dna synthesis by pretreatment of cells with pertussis toxin .
O O B-protein_family_or_group I-protein_family_or_group O O O O B-protein_family_or_group O O B-protein_complex O O O O O B-protein_molecule O B-protein_molecule O O O O O O O B-other_name I-other_name O O O O O B-protein_molecule I-protein_molecule O