Figure 5

Single psC residue at position 1 in HT sequence stabilizes i-motif structure at neutral pH. Series of NMR spectra at different temperature of: (A) HT-psC17, (B) HT-psC28, (C) HT-0 and (D) HT-psC1. [oligonucleotide] = 100 μM, 10 mM phosphate buffer, pH 7.