n = 11 (ChatCre-AAV/GFP in NAc), 9 (Chat-Mecp2-/y-AAV/GFP in NAc), 10 (Chat-Mecp2-/y-AAV/Mecp2 in NAc); 15 (ChatCre-AAV/GFP in MS), 8 (Chat-Mecp2-/y-AAV/GFP in MS), 11 (Chat-Mecp2-/y-AAV/Mecp2 in MS). Here, MECP2 is linked to myeloid sarcoma.