Primary structure of a thrombin-like serine protease, kangshuanmei, from the venom of Agkistrodon halys brevicaudus stejneger. Toxicon 48: 311―322, 2006.Sakai J,Zhang S,Chen H,et al.Primary structure of a thrombin-like serine protease,kangshuanmei,from the venom of A gkistrodon halys brevi...