837 Combination treatment with ATOR-4066, a Neo-X-Prime™ bispecific antibody targeting CD40 and CEACAM5, and anti-PD-1 reverses T cell exhaustion in vitro oleh Malin Lindstedt, Peter Ellmark, Karin Hägerbrand, Sara Fritzell, Anette Sundstedt, David Gomez Jimenez, Anneli Nilsson, Lill Ljung, Mattias Levin, Mona Celander, Ida Uddbäck, Amulya Krishna Shetty, Hampus Andersson