Table 3.

Select Features of Late-Onset or Mild Molybdenum Cofactor Deficiency

FeatureFrequency of FeatureComment
Appendicular hypertonia67%
Axial hypotonia58%
Ectopia lentis42%Develops later in disease course
Choreoathetosis25%
Dystonia33%
Seizures33%
Ataxia17%

From: Molybdenum Cofactor Deficiency

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