Such assays may be used to detect the presence of or to quantitate the amount of {HEAD ~ the organic compound} in {TAIL ~ a complex and varied immunological background} such as a sample of a biomass material 
Such assays may be used to detect the presence of or to quantitate the amount of { HEAD ~ the organic compound } in { TAIL ~ a complex and varied immunological background } such as a sample of a biomass material
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH