Amyotrophic Lateral Sclerosis 27, Juvenile, is also known as als27. An important gene associated with Amyotrophic Lateral Sclerosis 27, Juvenile is SPTLC1 (Serine Palmitoyltransferase Long Chain Base Subunit 1). Affiliated tissues include spinal cord and brain, and related phenotypes are gait disturbance and generalized amyotrophy