Source:http://linkedlifedata.com/resource/umls/id/C1705965
NCI: Kallikreins are a subgroup of serine proteases having diverse physiological functions. Possible multifunctional protease. Efficiently cleaves bz-Phe-Arg-4-methylcoumaryl-7-amide, a kallikrein substrate, and weakly cleaves other substrates for kallikrein and trypsin. (from Gene, Swiss_Prot)