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