Skin. Highly expressed at sites of hyperkeratosis. Also detected in thymus, tonsils, testis, pancreas, liver, placenta and brain. Expressed at stratum granulosum and stratum corneum at palmar and plantar sites (at protein level).
Signaling_pathway
Research Areas
Function
Serine protease inhibitor which specifically inhibits KLK5. May contribute to the regulation of the desquamation process in skin by inhibiting KLK5.