{HEAD ~ Other alpha neurotoxins} have been isolated from {TAIL ~ related species} of snakes and fish eating sea snails  
isolated from
{ HEAD ~ Other alpha neurotoxins } have been isolated from { TAIL ~ related species } of snakes and fish eating sea snails
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH