Definition: An extracellular cystatin subtype that is abundantly expressed in bodily fluids. It may play a role in the inhibition of interstitial CYSTEINE PROTEASES.
Other names gamma Trace; Post gamma Globulin; Basic Polypeptide, Neuroendocrine; gamma-Trace; Post-gamma-Globulin; Neuroendocrine Basic Polypeptide; Cystatin 3