Interestingly, in a murine model of MHC‐mismatched transplantation, the 120G8 mAb‐mediated pDC depletion from BM grafts resulted in an acceleration of GVHD mortality while the pDC depletion from G‐CSF‐mobilised splenic grafts had no effect.139. The gene discussed is PDC; the disease is graft versus host disease.