Fig. 4

TME immune response-relevant markers modulated by PD-1 Ab, HBI-8000, or their combination. Expression of IL-2Rα, CD8α, CCR1, ENTPD1, GZMB, and PRF1 in tumors isolated from mice in the Vehicle, HBI-8000, PD-1 Ab, and the combination of HBI-8000 and PD-1 Ab groups