HLA-A and myeloid leukemia: To finally prove HLA allo-reactivity of the TCR1376 to HLA-C*07, we performed co-culture with the HLA-deficient myelogenous leukemia cell line K562 that had been transduced with HLA-C*07:01, HLA-C*07:02, and HLA-A*02:01 molecules, respectively.