Neurosin is an alias for the gene, Kallikrein related peptidase 6, in humans. Other names include: Kallikrein-6; Neurosin; Protease M; SP59; Serine protease 18; Serine protease 9; Zyme; Kallikrein-6 ; Bssp; PRSS18; PRSS9; hK6; kallikrein-related peptidase 6. The encoded protein is an enzyme with an amino acid length of 244 and a mass of 26.9 kDa. Neurosin is a member of the Peptidase S1 family, Kallikrein subfamily. This gene shares homology with other species, including: Mouse.