As target cells we selected the human γδ T cell line Peer and the melanoma cell line β2M FO-1 and lentivirally transduced them with an empty vector encoding for GFP (Ig) or vectors encoding for HBZ and GFP, or Tax and GFP, or both and GFP (H-T) (Figure 3A). Here, CNTN2 is linked to melanoma.