Characterization of Melan-A reactive memory CD8+ T cells in a healthy donor. by Voelter, V, Rufer, N, Reynard, S, Greub, G, Brookes, R, Guillaume, P, Grosjean, F, Fagerberg, T, Michelin, O, Rowland-Jones, S, Pinilla, C, Leyvraz, S, Romero, P, Appay, V