Extended Data Fig. 6: Fibril preparations for assessing TDP-43 and core peptide seeding.
From: Seeding the aggregation of TDP-43 requires post-fibrillization proteolytic cleavage

a-c) Representative electron micrographs of non-sonicated and sonicated FL TDP-43 filaments (a) PK-unmasked TDP-43 filaments (b) and CP fibrils (c).