5'-d[CGAGCTGCCTTCAGTCG]-3'
5'-d[cgagctgccttcagtcg]-3'
A single-stranded DNA oligonucleotide comprised of two deoxyadenosine, six deoxycytidine, four thymidine and five deoxyguanidine residues connected by 3'→5' phosphodiester linkages in the sequence d[CGAGCTGCCTTCAGTCG]. It can exist as a hairpin structure in several different conformations.