{HEAD ~ The sequences} of the second portions of the binding oligonucleotides may be different as long as each sequence is complementary to a portion of {TAIL ~ the sequence} of the nucleic acid to be detected 
{ HEAD ~ The sequences } of the second portions of the binding oligonucleotides may be different as long as each sequence is complementary to a portion of { TAIL ~ the sequence } of the nucleic acid to be detected
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH