Provided below are ELISA kits targeting cadherin related 23, a human protein encoded by CDH23. This protein is 3354 amino acids long with a reported mass of 369.5 kDa. 11 isoforms have been identified. This is reported to be a membrane protein. There is a noted implication in Usher syndrome 1D. Other alias names for this protein include: cadherin-23, cadherin-like 23, cadherin-related family member 23, otocadherin, PITA5, and USH1D.