We have recently characterised a new factor called IK which is an efficient inhibitor of IFN-gamma induction of MHC class II antigens expression .
we have recently characterised a new factor called ik which is an efficient inhibitor of ifn-gamma induction of mhc class ii antigens expression .
O O O O O O O O B-protein_molecule O O O O O O B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O