TY - RPRT TI - A Precision Gene Engineered B Cell Medicine Producing Sustained Levels of Active Factor IX for Hemophilia B Therapy AU - Liu, H. AU - Morgan, R. A. PY - 2025 DO - 10.1101/2025.04.06.647090 UR - https://www.biorxiv.org/content/10.1101/2025.04.06.647090v1 ID - 10.1101/2025.04.06.647090 ER -