SOD1 and amyotrophic lateral sclerosis: The most common genes associated with ALS include TDP-43 (TAR DNA-binding protein), FUS (fused in sarcoma) [73], NEFH (ALS2 neurofilament heavy peptide) [72], C9ORF72 (Chromosome 9 open reading frame 72) [74,75], and Cu/Zn Super Oxide Dismutase 1 (SOD1) [76].