Provided below are ELISA kits targeting store-operated calcium entry associated regulatory factor, a human protein encoded by SARAF. This protein is 339 amino acids long, with a mass of 37 kDa, and is a member of the SARAF family. 2 isoforms have been identified. Other alias names for this protein include: HBV X-transactivated gene 3 protein, HBV XAg-transactivated protein 3, SARAF long isoform, SARAF short isoform, testicular secretory protein Li 59, transmembrane protein 66, and FOAP-7.