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