Amyotrophic Lateral Sclerosis 9, also known as amyotrophic lateral sclerosis type 9, is related to amyotrophic lateral sclerosis type 5 and amyotrophic lateral sclerosis 7. An important gene associated with Amyotrophic Lateral Sclerosis 9 is ANG (Angiogenin). Affiliated tissues include spinal cord and brain, and related phenotypes are spasticity and distal muscle weakness