The function of KLK11 (kallikrein related peptidase 11, ENSG00000167757) is as follows. Possible multifunctional protease. Efficiently cleaves 'bz- Phe-Arg-4-methylcoumaryl-7-amide', a kallikrein substrate, and weakly cleaves other substrates for kallikrein and trypsin. Cleaves synthetic peptides after arginine but not lysine residues. .