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Results 1 - 1 of 1 for hypomyelination leukodystrophy 4
  1. ... dysphagia). Individuals with dystonia 4 do not have hypomyelination or other brain abnormalities like those that occur in people with TUBB4A-related leukodystrophy (described above).The most common TUBB4A gene mutation that causes dystonia 4 replaces the amino acid arginine with the amino ...