CD8+ T-cell responses to different HIV proteins have discordant associations with viral load. - Kiepiela, P; Ngumbela, K; Thobakgale, C; Ramduth, D; Honeyborne, I; Moodley, E; Reddy, S; de Pierres, C; Mncube, Z; Mkhwanazi, N; Bishop, K; van der Stok, M; et al. (Nature medicine, 2007)