Excellgen provides mass lentiviral particle production service using our state-of-the-art cell culture facilities and viral particl purification technology:

• Transient transfect up to 10 L of 293 cells
• Culture cells in HYPERFlasks or Cell Factories.
• FPLC purify lentivius by anion-exchange and gel-filtration chromatography.
• Concentrate lentivirus by ultrafiltration
• QC by SDS-PAGE, ELISA, qRT-PCR, FACS.
• 95% to 99% Purity: lentivirus prep contains less than 5% serum proteins or other host cell and cell culture-derived contaminants.
• Titer: up to 10¹¹ TU/ml
• Number of lentiviral particles: Up to 10¹² TU