Studies on the Venom Inhibtor (Part Ⅵ) Reaction of the sample in vivo

Previously, we reported the inhibitory substane which reacts on venoms proteinases and haemorrha-ghagic factors. The active substsnce was originated from soil fungi. This report describes the results of molecular weight determination, the activity by the derivatives, and also the reaction in vivo by the administration of sample L175-68-B.