- Assignment of the canine cadherin related 23 gene (CDH23) to chromosome 4q12-->q13 by fluorescence in situ hybridization and radiation hybrid mapping. Kuiper, H., Rak, S.G., Drögemüller, C., Leeb, T., Quignon, P., Galibert, F., Distl, O. Cytogenet. Genome Res. (2002)