Since both these proteins become phosphorylated in response to IL-4 receptor stimulation , the influence of tyrosine phosphorylation on their mutual contact was analyzed .
since both these proteins become phosphorylated in response to il-4 receptor stimulation , the influence of tyrosine phosphorylation on their mutual contact was analyzed .
O O O O O O O O O B-protein_molecule I-protein_molecule O O O O O B-amino_acid_monomer O O O O O O O O