Documents Savoirs Validation of a HLA-A2 tetramer flow cytometric method, IFNgamma real time RT-PCR, and IFNgamma ELISPOT for detection of immunologic response to gp100 and MelanA/MART-1 in melanoma patients Xu Yuanxin, Theobald Valerie, Sung Crystal, Depalma Kathleen, Atwater Laura, Seiger Keirsten, Perricone, Richards