PSP, REG, PTP, ICRF, REG-1-alpha, Lithostathine-1-alpha, Islet cells regeneration factor, Islet of Langerhans regenerating protein, Pancreatic stone protein, Pancreatic thread protein, Regenerating islet-derived protein 1-alpha, Regenerating protein I al
The original antibody was generated by immunizing mice with REG1A recombinant protein.