TY - RPRT TI - Cell culture-based production of defective interfering influenza A virus particles in perfusion mode using an alternating tangential flow filtration system AU - Hein, M. D. AU - Chawla, A. AU - Cattaneo, M. AU - Kupke, S. Y. AU - Genzel, Y. AU - Reichl, U. PY - 2021 DO - 10.1101/2021.06.07.446880 UR - https://www.biorxiv.org/content/10.1101/2021.06.07.446880v1 ID - 10.1101/2021.06.07.446880 ER -