NCIt definition : Human DCX wild-type allele is located within Xq22.3-q23 and is approximately 119 kb
in length. This allele, which encodes neuronal migration protein doublecortin, plays
a role in the mediation of neural migration. Mutations in the gene are associated
with lissencephaly X-linked type 1 and subcortical band heterotopia X-linked.;