Besides the presence of TDP-43 inclusions, inclusions for mutant Cu/Zn superoxide dismutase (SOD1) and fused in sarcoma protein (FUS) are also found in ALS patients (Mackenzie et al., 2007; Kwiatkowski et al., 2009; Vance et al., 2009). This evidence concerns the gene FUS and amyotrophic lateral sclerosis.