Extended Data Fig. 2: Cryo-EM and helical reconstruction.
From: Structure of pathological TDP-43 filaments from ALS with FTLD

a, Representative cryo-EM images of TDP-43 filaments from the frontal and motor cortices of individual 1 and from the frontal cortex of individual 2. Scale bars, 100 nm. Similar results were obtained in at least three independent experiments. b, Fourier shell correlation (FSC) curves for two independently-refined cryo-EM half-maps. The FSC threshold of 0.143 is shown with red dashed lines. c, Local resolution estimates for the Cryo-EM 3D reconstructions. Scale bars, 10 Å. d, Cryo-EM density maps viewed along the helical axis. Scale bars, 10 Å.