KRRO-110 showed sustained editing efficiency of approximately 60% and increased total alpha-1 antitrypsin (AAT) protein levels to greater than 60uM at week 13 in an in vivo genetic Alpha-1 Antitrypsin Deficiency (AATD) mouse modelKRRO-110 showed 35µM of M-AAT one week post the first dose, with 0µM of M-AAT at baseline, increasing to 45µM of M-AAT at week 13 CAMBRIDGE, Mass., May 20, 2024 (GLOBE NEWSWIRE) --  Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a biopharmaceutical company focused on developing a new clas ...