NCIt definition : Human PITX1 wild-type allele is located in the vicinity of 5q31.1 and is approximately
7 kb in length. This allele, which encodes pituitary homeobox 1 protein, is involved
in the development of anterior structures. Mutations in the gene are associated with
congenital clubfoot, with or without deficiency of long bones and/or mirror-image
polydactyly.;