p38 also forms a complex with the tyrosine kinase csk in stimulated cells and is a substrate for the kinase .
p38 also forms a complex with the tyrosine kinase csk in stimulated cells and is a substrate for the kinase .
O O O O O O O B-amino_acid_monomer O O O B-cell_type I-cell_type O O O O O O B-protein_family_or_group O