de Moor WRJ, Regnard GL, Rybicki EP, Williamson AL. Characterization of a dynamic self-replicating mammalian expression vector based on the circular ssDNA genome of beak and feather disease virus. J Gen Virol. 2022;103(5). https://www.microbiologyresearch.org/content/journal/jgv/10.1099/jgv.0.001746