Creative Peptides offers H-2Kb HBV core tetramer-MGLKFRQL-PE labeled which can be used for direct detection of antigen specific T cells. Visit
https://www.creative-peptides.com/product/h-2kb-hbv-core-tetramer-mglkfrql-pe-labeled-item-cpm-1-0017-33857.html for more information.