May have both metalloproteinase and lectin activities. Induces local hemorrhage in the skin of rats. Degrades type-IV collagen, gelatin, laminin and fibronectin. Has hemagglutinating activity on red blood cells. Inhibited by 1,10-phenanthroline and EDTA. Monomer. Expressed by the venom gland. Belongs to the true venom lectin family.