lithostathine-1-beta,pancreatic stone protein 2,PSP-2,PSPS2,REG-1-beta,regenerating islet-derived 1 beta (pancreatic stone protein, pancreatic thread protein),regenerating islet-derived protein 1-beta,regenerating protein I beta,REGH,REGI-BETA,REGL,secretory pancreatic stone protein 2.
Might act as an inhibitor of spontaneous calcium carbonate precipitation. May be associated with neuronal sprouting in brain, and with brain and pancreas regeneration.