Thus , Oct-2A and HMG I/Y may synergize to activate HLA-DRA expression in B cells .
thus , oct-2a and hmg i/y may synergize to activate hla-dra expression in b cells .
O O B-protein_molecule O B-protein_molecule B-protein_molecule O O O O B-DNA_domain_or_region O O B-cell_type I-cell_type O