The class II proteins are expressed constitutively on B-cells and EBV-transformed B-cells , and are inducible by IFN-gamma on a wide variety of cell types .
the class ii proteins are expressed constitutively on b-cells and ebv-transformed b-cells , and are inducible by ifn-gamma on a wide variety of cell types .
O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O B-cell_type O B-cell_line B-cell_type O O O O O B-protein_molecule O O O O O B-cell_type I-cell_type O