C12N2770/20064

IMMORTALIZED CELLS FOR PRODUCTION OF BIOPRODUCTS, METHODS OF PRODUCING BIOPRODUCTS WITH AN IMMORTALIZED CELL, AND METHODS OF MAKING IMMORTALIZED CELLS FOR PRODUCTION OF BIOPRODUCTS

Described herein is an immortalized mammalian cell configured for production of a bioproduct of interest, which cell has a safe harbor locus selected from an Adeno Associated Virus 1 (AAVS1) locus, a CCR5 locus, and a Rosa26 locus into which a Human Papillomavirus (HPV) E6 gene sequence and an HPV E7 gene sequence have been inserted. Also disclosed herein are methods for immortalizing a mammalian cell for production of a bioproduct of interest as well as methods of producing a bioproduct of interest.