Poseida is a clinical-stage biotechnology company dedicated to advancing a new class of cancer cell therapy and gene therapy products using genetic engineering technologies Astellas to invest a total of $50 million to acquire approximately 8.8% of Poseida and to receive a right of exclusive negotiation and first refusal for any potential partnering of P-MUC1C-ALLO1, an allogeneic CAR-T cell therapy product candidate for solid tumors Astellas will have the right to designate an obser.