Provided below are ELISA kits targeting leucine zipper protein 6, a human protein encoded by LUZP6. This protein is 58 amino acids long with a reported mass of 6.4 kDa. Other alias names for this protein include: myeloproliferative disease-associated 6 kDa antigen, myeloproliferative disease-associated SEREX antigen, myeloproliferative disease-associated antigen 6-kD, myotrophin 3'UTR transcript, and myeloproliferative disease-associated SEREX antigen.