Journal Article Receptors, Antigen, T-Cell 6SO6U10H04 9013-20-1 Biotin Dextrans Epitopes Fluorescent Dyes Histocompatibility Antigens Histocompatibility Antigens Class I MART-1-Melan-A(27-35) epitope Neoplasm Proteins Peptides Recombinant Fusion Proteins Research Support, N.I.H., Extramural Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, P.H.S. Streptavidin T-cell receptor (TCR) biotinylated dextran cancer immunotherapy dextramer immunology ligand discovery major histocompatibility complex (MHC) multimer pMHC peptide peptide-specific MHC clustering tetramer