Ready-to-use ELISA kits are available for the detection of kallikrein related-peptidase 7 (chymotryptic, stratum corneum), an alias of the protein, kallikrein related peptidase 7. The official gene symbol is KLK7. The protein, with a mass of 27.5 kDa and length of 253 residues, is reported to be secreted. It is a member of the Peptidase S1 family, Kallikrein subfamily and may be known by other names, including: SCCE, PRSS6, signal protein, serine protease 6, kallikrein 7 (chymotryptic stratum corneum), and kallikrein-7.