In one model , polymorphisms within IL-4 regulatory elements might result in overexpression of the gene , amplifying Th2 cell differentiation and class switching to IgE .
in one model , polymorphisms within il-4 regulatory elements might result in overexpression of the gene , amplifying th2 cell differentiation and class switching to ige .
O O O O O O B-protein_molecule O O O O O O O O O O O B-cell_line I-cell_line O O O O O B-protein_family_or_group O