A conserved motif in the promoters of several cytokines expressed by human Th2-type lymphocytes .
a conserved motif in the promoters of several cytokines expressed by human th2-type lymphocytes .
O B-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_family_or_group O O B-protein_family_or_group O O B-cell_line I-cell_line I-cell_line O