Due to its location within this cluster and its biologic role in Ig class switching and Th2 cell differentiation , the IL-4 gene has emerged as one major candidate for the atopy gene .
due to its location within this cluster and its biologic role in ig class switching and th2 cell differentiation , the il-4 gene has emerged as one major candidate for the atopy gene .
O O O O O O O O O O O O B-other_name I-other_name I-other_name O B-cell_line I-cell_line O O O B-protein_molecule O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O