CRISP8, or Peptidase inhibitor 15, is a human gene encoded by PI15. It may also be known as: PI-15; 25 kDa trypsin inhibitor; p25TI; Cysteine-rich secretory protein 8; CRISP-8; SugarCrisp; P24TI. The encoded protein has an amino acid length of 258 and a mass of 29.1 kDa. CRISP8 is a member of the CRISP family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.