{HEAD ~ Cobra venoms} are characterized by their neurotoxic activity which is a result of {TAIL ~ one or more neurotoxins} found within the venom 
{ HEAD ~ Cobra venoms } are characterized by their neurotoxic activity which is a result of { TAIL ~ one or more neurotoxins } found within the venom
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH