(C) Pmel-1 splenocytes were activated for 7 days with gp10025-33 peptide and IL-2 (30 IU/ml), and then incubated overnight with B16-F10/mhgp100/empty or B16-F10/mhgp100/SLAMF6 melanoma cells. The gene discussed is IL2; the disease is melanoma.