NCIt definition : Human AAAS wild-type allele is located in the vicinity of 12q13.13 and is approximately
17 kb in length. This allele, which encodes aladin protein, is involved in peripheral
and central nervous system development and mitotic spindle formation. Mutations in
the gene are associated with achalasia-addisonianism-alacrima syndrome (Allgrove or
triple-A syndrome).;