718 AMG 509, a STEAP1 x CD3 bispecific XmAb® 2+1 immune therapy, exhibits avidity-driven binding and preferential killing of high STEAP1-expressing prostate and Ewing sarcoma cancer cells
718 AMG 509, a STEAP1 x CD3 bispecific XmAb® 2+1 immune therapy, exhibits avidity-driven binding and preferential killing of high STEAP1-expressing prostate and Ewing sarcoma cancer cells