... 226-85 01, JapanFax: + 81 45 924 57 71 Tel: + 81 45 924 57 01 E-mail: nkitamur@bio.titech.ac.jp(Received 31 May 2 010 , revised 26 August2 010 , accepted 24 September 2 010 )doi :10 .11 11/ j .17 42-4658.2 010 .07894.xType ... HAI -1 using the first Kunitz domain of HAI -1 (HAI -1 K1).Among these TTSPs, TMPRSS11A, HAT-like 4 and HAT-like 5 were not inhibited by HAI -1 K1. By contrast, the protease activity of TMPRSS13 waspotentially ... thefull-length HAI -1 (1) and soluble forms of HAI -1, HAI -1 NK1LK2(2) and HAI -1 NK1 (3), tagged at the C-terminus with myc-His.SP, signal peptide; N, N-terminal region; K1, Kunitz domain 1; LDLA, LDL...