West Nile virus T-cell ligand sequences shared with other flaviviruses: a multitude of variant sequences as potential altered peptide ligands. by Jung, K, Khan, A, Tan, B, Hu, Y, Simon, G, Nascimento, E, Lemonnier, F, Brusic, V, Miotto, O, Tan, T, Marques, E, Dhalia, R, Salmon, J, August, J