Achondrogenesis type IB is caused by mutations in the diastrophic dysplasia sulphate transporter gene. Superti-Furga A, Hästbacka J, Wilcox WR, et al. Achondrogenesis type IB is caused by mutations in the diastrophic dysplasia sulphate transporter gene. Nat Genet. 1996;12(1):100-2. doi:10.1038/ng0196-100 Read more