Peptide sequence: PARNMLKMEW NKEAAANAQK WANQCNYRHS NPKDRMTSLK CGENLYMSSA Sequence homology: Human: 100%; Yeast: 77%. Cysteine-rich secretory protein 3 (CRISP-3; also known as SGP28) is a glycoprotein that belongs to the family of cysteine-rich secretory