Supplementary figure1. Short-term recallassay using MOGpeptidestimulation. 
(A) Frequencies of CD4+ Tcells producing IFN- γin thepresenceand absenceof MOG. 
(B) Frequencies of CD4+ Tcells producing IL-17 in thepresenceand absenceof MOG. 
   
Supplementary figure2. Gating strategy and exampleof FACS plots from a typical
HSCT treated patient. 
(A) Lymphocytegate. (B) Gateof CD3+ cells. (C) Gateof CD4+ Tcells. (D) Helios and 
FoxP3 expression in CD4+ Tcells.