Provided below are ELISA kits targeting ceramide kinase like, a human protein encoded by CERKL. This protein is 558 amino acids long with a reported mass of 62.6 kDa. 8 isoforms have been identified. This is reported to be a cytoplasmic and nuclear protein. There is a noted implication in Retinitis pigmentosa 26. Other alias names for this protein include: ceramide kinase-like protein, and RP26.