Structure-guided development of a high-affinity human Programmed Cell Death-1: Implications for tumor immunotherapy oleh Eszter Lázár-Molnár, Lisa Scandiuzzi, Indranil Basu, Thomas Quinn, Eliezer Sylvestre, Edith Palmieri, Udupi A. Ramagopal, Stanley G. Nathenson, Chandan Guha, Steven C. Almo