Characterization and mutagenesis of Chinese hamster ovary cells endogenous retroviruses to inactivate viral particle release. - Duroy PO; Bosshard S; Schmid-Siegert E; Neuenschwander S; Arib G; Lemercier P; Masternak J; Roesch L; Buron F; Girod PA; Xenarios I; Mermod N (Biotechnology and bioengineering, 2020)