T cell re-targeting to EBV antigens following TCR gene transfer: CD28-containing receptors mediate enhanced antigen-specific IFNgamma production. by Schaft, N, Lankiewicz, B, Drexhage, J, Berrevoets, C, Moss, D, Levitsky, V, Bonneville, M, Lee, S, Mcmichael, A, Gratama, J, Bolhuis, R, Willemsen, R, Debets, R