Peroxisome Biogenesis Disorder 5b, is also known as pbd5b, and has symptoms including cerebellar ataxia and tremor. An important gene associated with Peroxisome Biogenesis Disorder 5b is PEX2 (Peroxisomal Biogenesis Factor 2). Affiliated tissues include liver and eye, and related phenotypes are pes cavus and global developmental delay