SOD1 and amyotrophic lateral sclerosis: Both strains of SOD1 aggregates as well as SOD1 aggregates isolated from an ALS patient carrying the G127X mutation in SOD1 show a prion‐like ability to transmit an ALS‐like disease to transgenic model mice (Bidhendi et al. 2016; Ekhtiari Bidhendi et al. 2018).