When {HEAD ~ a DNA molecule} is used as {TAIL ~ an antisense nucleic acid}, it is preferable that oligodeoxyribonucleotide derived from a region including a translation initiation site of mRNA encoding RFP is used 
is used as
When { HEAD ~ a DNA molecule } is used as { TAIL ~ an antisense nucleic acid } , it is preferable that oligodeoxyribonucleotide derived from a region including a translation initiation site of mRNA encoding RFP is used
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH