... haemagglutinin; HAI -1, hepatocyte growth factor activator inhibitor type 1; HAI-2, hepatocyte growth factor activator inhibitor type 2; HGF, hepatocyte growth factor; HGFA, hepatocyte growth factor activator; ... Nagatsuta,Midori-ku, Yokohama, Japan2 Advanced Medical Research Laboratory, Mitsubishi Tanabe Pharma Corporation, Kamoshida-cho, Aoba-ku, Yokohama, JapanIntroduction Type II transmembrane serine ... 257–2 61. 25 Miyazawa K, Tsubouchi H, Naka D, Takahashi K,Okigaki M, Arakaki N, Nakayama H, Hirono S, Sakiy-ama O, Takahashi K et al. (19 89) Molecular cloning and sequence analysis of cDNA for...