NCIt definition : Human DSPP wild-type allele is located in the vicinity of 4q22.1 and is approximately
8 kb in length. This allele, which encodes dentin sialophosphoprotein, is involved
in dentinogenesis. Mutation of the gene is associated with dentin dysplasia type II,
dentinogenesis imperfecta Shields types II and III, and autosomal dominant deafness
39 with dentinogenesis imperfecta.;