The compound coupled to {TAIL ~ the immunogenic carrier} is utilized to produce {HEAD ~ antibodies} selective for the organic compound 
The compound coupled to { TAIL ~ the immunogenic carrier } is utilized to produce { HEAD ~ antibodies } selective for the organic compound
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH