P801: EVALUATION OF COMMON GAMMA CHAIN CYTOKINE SIGNALING BLOCKADE WITH REGN7257, AN INTERLEUKIN 2 RECEPTOR GAMMA (IL2RG) MONOCLONAL ANTIBODY, ON IMMUNE CELL POPULATIONS ACROSS SPECIES. (23rd June 2022) - Le Floch, A.; Nagashima, K.; Birchard, D.; Pan, H.; Korgaonkar, C.; Norton, T.; Perlee, L.; Murphy, A.; Sleeman, M.; Orengo, J.