Brief Research ReportPublished 19 August 2026High-titer human packaging cells producing γ-retroviral vectors pseudotyped with engineered baboon endogenous retrovirus (BaEV) envelope proteinsAngelina Hallik · Mona Pißarreck · Mats Jürgen Grummel · Yasemin van Heuvel · Jörn StitzFrontiers in Molecular Medicinedoi 10.3389/fmmed.2026.1888550