High frequency CD8+PD-1+ TCR clonotypes isolated from fresh melanomas display anti-tumor activity ================================================================================================= * Pasetto Anna * Alena Gros * Paul F Robbins * Todd D Prickett * Drew C Deniger * Rodrigo Matus-Nicodemus * Maria R Parkhurst * Jessica S Crystal * Kasia Trebska-Mcgowan * Steven A Rosenberg