Charcot-Marie-Tooth Disease, Type 4b2, also known as charcot-marie-tooth disease type 4b2, is related to hereditary sensory neuropathy and demyelinating polyneuropathy. An important gene associated with Charcot-Marie-Tooth Disease, Type 4b2 is SBF2 (SET Binding Factor 2), and among its related pathways/superpathways are Metabolism and Glycerophospholipid biosynthesis. Affiliated tissues include spinal cord and brain, and related phenotypes are distal lower limb muscle weakness and difficulty walking