A detectable change is brought about as a result of the hybridization of {HEAD ~ the oligonucleotides} on {TAIL ~ the nanoparticles} to the nucleic acid 
on
A detectable change is brought about as a result of the hybridization of { HEAD ~ the oligonucleotides } on { TAIL ~ the nanoparticles } to the nucleic acid
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH