Charcot-Marie-Tooth Disease, Type 4b1, also known as charcot-marie-tooth disease type 4b1, is related to hereditary sensory neuropathy and myopathy, and has symptoms including facial paresis An important gene associated with Charcot-Marie-Tooth Disease, Type 4b1 is MTMR2 (Myotubularin Related Protein 2), and among its related pathways/superpathways are Metabolism and Glycerophospholipid biosynthesis. Affiliated tissues include peripheral nerve, and related phenotypes are distal amyotrophy and scoliosis