Improved detection of melanoma antigen specific T cells expressing low or high levels of CD8 by HLA-A2 tetramers presenting a Melan-A/Mart-1 peptide analogue. - Maeurer,M.J.; Necker,A.; Salter,R.D.; Castelli,C.; Hohn,H.; Karbach,J. (Int J Cancer, 2002)