MHC class II
PROTEIN OF THE IMMUNE SYSTEM
Class II histocompatibility molecule; Class II MHC; MHC Class II; MHC II; Mhc class ii; Hla-d antigens; Histocompatibility antigens class ii; Class II MHC molecules; Class II MHC molecule; MHC-II; MCHII; MHC class II molecule; Mhc class 2; MHCII; Mhc-ii; MHC class II molecules; MHC 2; Major histocompatibility complex class II
MHC Class II molecules are a class of major histocompatibility complex (MHC) molecules normally found only on professional antigen-presenting cells such as dendritic cells, mononuclear phagocytes, some endothelial cells, thymic epithelial cells, and B cells. These cells are important in initiating immune responses.