Fig. 2

The mean fluorescence intensity (MFI) of the HLA-A2 antibody is depicted in black diamonds. White blood cell count is shown as open triangles. The time points of HLA-A2-positive apheresis platelet transfusion (A2-PT) are indicated as well as the application of rituximab (R) and bortezomib (B). FBM = non-myeloablative conditioning with fludarabine, carmustine, melphalan and antithymocyte globulin; HCT = hematopoietic cell transplantation on day zero