NCIt definition : Human FOXP3 wild-type allele is located in the vicinity of Xp11.23 and is approximately
14 kb in length. This allele, which encodes forkhead box protein P3, plays a role
in transcription regulation and the immune response. Mutations in this gene are associated
with immunodeficiency polyendocrinopathy, enteropathy, X-linked syndrome (IPEX).;