label: Behr Syndrome
label_lc: behr syndrome
description: "An autosomal recessive condition caused by mutation(s) in the OPA1 gene, encoding dynamin-like 120 kDa protein, mitochondrial. It is characterized by optic atrophy and neurological features, which may include ophthalmoparesis, nystagmus, spastic paraparesis, ataxia, peripheral neuropathy and learning difficulties."