Furthermore , CoCl2 also caused time-dependent tyrosine phosphorylation of mitogen-activated protein ( MAP ) kinase isoform ERK2 without significantly affecting ERK1 , indicating ERK2 is the preferred substrate for upstream kinase of the MAPK pathway .
furthermore , cocl2 also caused time-dependent tyrosine phosphorylation of mitogen-activated protein ( map ) kinase isoform erk2 without significantly affecting erk1 , indicating erk2 is the preferred substrate for upstream kinase of the mapk pathway .
O O B-inorganic O O O B-amino_acid_monomer O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_molecule O O O B-protein_molecule O O B-protein_molecule O O O O O B-protein_family_or_group I-protein_family_or_group O O B-protein_family_or_group O O