790 DSP502 — A novel approach for targeting TIGIT and PD1 pathways for cancer immunotherapy by Shirley Greenwald, Ayelet Chajut, Alexandra Aronin, Amnon Peled, Matthew Weber, Ami Tamir, Iris Pecker, Rinat Tabakman, Lucy Ganthous, Liat Tamir, Roy Kahn, Jasmine Avichzer, Elina Zorde-Khvalevsky, Michal Michal Elhalel Dranitzki, Adam Foley-Comer, Mark Tykocinski