Alys505NK-EX1000, IL-2(1, 000 IU/ml), 1000 ml, Cat. No.FNK-01410P10, Store at 4°C AlyS505NK-AC&EX are serum-free medium, optimaized for culturing human NK (natural killer) cells. AlyS505NK-AC is culture medium for cancer immuno-cell therapy research (for activation). AlyS505NK-EX is culture medium for cancer immuno-cell therapy research (for growth)