The oligonucleotides have a sequence complementary to a second portion of the sequence of the nucleic acid, and the contacting takes place under {HEAD ~ conditions} effective to allow {TAIL ~ hybridization} of the oligonucleotides on the nanoparticles with the nucleic acid 
The oligonucleotides have a sequence complementary to a second portion of the sequence of the nucleic acid , and the contacting takes place under { HEAD ~ conditions } effective to allow { TAIL ~ hybridization } of the oligonucleotides on the nanoparticles with the nucleic acid
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH