Western blots showing nucleo-cytoplasmic fractionation of WT-mCherry and MUT-mCherry iPSC-derived motor neurons with F (left panel) quantification of total mCherry and total untagged TDP-43 on α-tubulin and (right panel) relative cytoplasmic mCherry and untagged TDP-43 on total mCherry and total untagged TDP-43 respectively 