The use of {HEAD ~ colloidal metal labels} in a resolubilizable form provides {TAIL ~ extremely rapid kinetics} of labeling 
The use of { HEAD ~ colloidal metal labels } in a resolubilizable form provides { TAIL ~ extremely rapid kinetics } of labeling
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH