LV	Lentiviral vector
RV	Retroviral vector
FDA	Food and Drug Administration
EMA	European Medicine Agency
GMP	Good manufacturing practices
PCL	Packaging cell line
HIV	Human immunodeficiency virus
HEK	Human embryonic kidney
VSV-G	Vesicular stomatitis virus envelope glycoprotein
PEI	Polyethyleneimine
CF	Cell factory