text:  CD8_T_cell_pool_melanoma_M09+M10 CD8_T_cell_pool_melanoma_M09+M10 A pool of two pure subsets of peripheral blood CD8+ T cells (CD19- CD3+ CD4- CD8+ CD16- CD56-), stringently sorted by flow cytometry, from two age and gender matched stage IV (American Joint Committee on Cancer) melanoma patients.