{HEAD ~ The present invention} relates to {TAIL ~ clostridial antitoxin} and vaccine therapy for humans and other animals 
relates to
{ HEAD ~ The present invention } relates to { TAIL ~ clostridial antitoxin } and vaccine therapy for humans and other animals
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH