Other mutations in several genes, such as ANG (angiogenin), DCTN1 (dynactin), TDP43 (TAR DNA-binding protein 43), FUS (protein Fused in Sarcoma), and C9orf72 (chromosome 9 open reading frame 72) were linked to familial forms of ALS [4]. Here, C9orf72 is linked to amyotrophic lateral sclerosis.