PD-1 promotes immune exhaustion by inducing antiviral T cell motility paralysis Zinselmeyer BH, Heydari S, Sacristán C, Nayak D, Cammer M, Herz J, Cheng X, Davis SJ, Dustin ML, McGavern DB. (2013), J Exp Med. 210, 757-74 5th May 20132005-2014 Paper, Antibodies, BRET and GPCRs, PapersBy clearandcreative