Sensitivity refers to {HEAD ~ the ability} of {TAIL ~ the membrane} to detect even small amounts of bound or attached species 
Sensitivity refers to { HEAD ~ the ability } of { TAIL ~ the membrane } to detect even small amounts of bound or attached species
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH