Jurkat T cells (ATCC, cat. no. TIB-152, clone E6-1) were cultures in RPMI 1640 media supplemented with 10% FBS and 1% P/S. The cell lines were not authenticated after receiving them from the supplier.

HEK293, CEM, SupT1 were purchased from ATCC (American Type Culture Collection, Manassas, VA). Jurkat and NK-92 were purchased from DMSZ (DSMZ-German Collection). NKL and YT were kindly provided by the ...

Aliquots of apheresis products from healthy donors were obtained under informed consent at Reina Sofia´s Hospital (Córdoba, Spain). Peripheral blood mononuclear cells (PBMCs) were collected by Ficoll ...