Provided below are ELISA kits targeting protocadherin related 15, a human protein encoded by PCDH15. This protein is 1955 amino acids long with a reported mass of 216.1 kDa. 5 isoforms have been identified. This is reported to be a membrane and secreted protein. There is a noted implication in Usher syndrome 1F. Other alias names for this protein include: protocadherin-15, cadherin-related family member 15, CDHR15, and DFNB23.