Snake venom serine protease homolog (PubMed:18590752). May act in the hemostasis system of the prey (Probable). Expressed by the venom gland. Is devoid of arginine esterase, fibrinogenolytic and proteolytic activities. Belongs to the peptidase S1 family. Snake venom subfamily. Arg-67 is present instead of the conserved His which is expected to be an active site residue.