AFNT-211 was assessed for efficacy in vitro against a panel of KRASG12V-expressing tumor cell lines and in vivo using human xenograft mouse models….Coculture of AFNT-211 with a panel of KRASG12V-expressing tumor cell lines led to significant effector cytokine secretion, T cell proliferation, and tumor cell killing....Potent anti-tumor response was observed in vivo in a mouse xenograft model….