Spinal Muscular Atrophy, Late-Onset, Finkel Type, also known as spinal muscular atrophy, proximal, adult, autosomal dominant, is related to autosomal dominant adult-onset proximal spinal muscular atrophy, and has symptoms including muscular fasciculation An important gene associated with Spinal Muscular Atrophy, Late-Onset, Finkel Type is VAPB (VAMP Associated Protein B And C). Affiliated tissues include spinal cord, and related phenotypes are fasciculations and hyporeflexia