The HLA-B*08:01 DIYKRWII Class I Tetramer can be used in flow cytometric analysis to characterise and quantify epitope specific CD8+T cells. The biotinylated monomer can be made into tetramers with optional labels. The Eagle Biosciences HLA-B*08:01 (DIYKRWII) Class I Tetramer is for research use only and not for diagnostic or therapeutic procedures.