label: Peroxisome Biogenesis Disorder 4B
label_lc: peroxisome biogenesis disorder 4b
description: An autosomal recessive condition caused by mutation(s) in the PEX6 gene, peroxisome assembly factor 2, Peroxisome biogenesis disorder 4B is characterized by overlapping phenotypes of neonatal adrenoleukodystrophy and infantile Refsum disease.