Any influences on the interaction and binding of the analyte that is free in {HEAD ~ solution} in the liquid test sample to its complementary labeled reagent will be encountered in parallel in the binding between the immobilized analyte in reference region to {TAIL ~ the labeled reagent} as it diffuses through the reference region 
Any influences on the interaction and binding of the analyte that is free in { HEAD ~ solution } in the liquid test sample to its complementary labeled reagent will be encountered in parallel in the binding between the immobilized analyte in reference region to { TAIL ~ the labeled reagent } as it diffuses through the reference region
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH