A number of ELISA Kits are available that target regenerating islet-derived 1 alpha, an alias of the protein, regenerating family member 1 alpha. The human protein is encoded by the gene REG1A. The protein's cellular localization is indicated to be secreted. Additional synonyms or past names for this protein may include: ICRF, P19, PSP, PSPS, PSPS1, PTP, REG. Homology is conserved in other species, such as Mouse, Rat.