Aw-68,HLA class I histocompatibility antigen, A-28 alpha chain,MHC class I antigen A*68,HLA-A, MHC class I antigen HLA A heavy chain,,HLA A
Antigen-presenting major histocompatibility complex class I (MHCI) molecule. In complex with B2M/beta 2 microglobulin displays primarily viral and tumor-derived peptides on antigen-presenting cells for recognition by alpha-beta T cell receptor (TCR) on HLA-A-restricted CD8-positive T cells, guiding antigen-specific T cell immune response to eliminate infected or transformed cells.