Detection of {HEAD ~ organic compound} in {TAIL ~ the sample} occurs through binding to a specific antibody 
in
Detection of { HEAD ~ organic compound } in { TAIL ~ the sample } occurs through binding to a specific antibody
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH