The method 1 wherein the target is modified to include {HEAD ~ a chemical moiety} that reacts with {TAIL ~ the chemically reactive functional unit} of the nucleic acid 
The method 1 wherein the target is modified to include { HEAD ~ a chemical moiety } that reacts with { TAIL ~ the chemically reactive functional unit } of the nucleic acid
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH