WT1 and acute lymphoblastic leukemia: Additionally, towards the goal of targeting multiple antigens simultaneously, a recent study demonstrated that autologous, functional T cells from ALL patients could be generated with specificities enriched for multiple TAA (PRAME, WT-1, MAGE-A3, and Survivin) by stimulating lymphocytes using autologous APCs pulsed with complete peptide pools spanning the entire amino acid sequences of the tumor-associated proteins[84].