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Prologue is designing powerful new medicines by unlocking the viral proteome. The Company’s state-of-the-art DELVE™ Platform systematically identifies and evaluates viral proteins and their unique features for their potential to precisely regulate human physiology. By co-opting viral evolution, Prologue is expanding the functional boundaries of proteins encoded by the human genome to create new programmable medicines. Prologue was founded by Flagship Pioneering in 2021.