3.4.21.B40 EGF-binding protein, EGF-BP, EGF-BP C, epidermal growth factor urogastrone, epidermal growth factor-binding protein, epidermal growth factor-binding protein type C, GK-9, high molecular weight epidermal growth factor, hk9, HMW-EGF, human tissue kallikrein 9, K9, kallikrein 9, kallikrein-related peptidase 9, KLK-S3, KLK9, mGK-9, mK9, mouse kallikrein 9, S01.307, S3 kallikrein, SEV, submandibular enzymatic vasocontrictor, tissue kallikrein, tissue kallikrein 9 - -, 395498, 647358, 647359, 647361, 664272, 667876, 668778, 709783, 752721, 753314 3.4.21.B40 kallikrein 9 has chymotrypsin-like substrate specificity in addition to trypsin-like specificity 677927