5'-CTGCAGAATTCTGGTACCA-3'
5'-ctgcagaattctggtacca-3'
A single-stranded DNA oligonucleotide comprised of five deoxyadenosine, five deoxycytidine, five thymidine and four deoxyguanidine residues connected by 3'→5' phosphodiester linkages in the sequence CTGCAGAATTCTGGTACCA.