Development of novel replication-defective lymphocytic choriomeningitis virus vectors expressing SIV antigens by Penaloza MacMaster, P, Shields, J, Alayo, Q, Cabral, C, Jimenez, J, Mondesir, J, Chandrashekar, A, Cabral, J, Lim, M, Iampietro, M, Provine, N, Bricault, C, Seaman, M, Orlinger, K, Aspoeck, A, Fuhrmann, G, Lilja, A, Monath, T, Mangeat, B, Pinschewer, D, Barouch, D