Research Article

On the Helical Structure of Guanosine 5′-Monophosphate Formed at pH 5: Is It Left- or Right-Handed?

Figure 7

(a) 2D 1H  →  31P HETCOR NMR spectra of the acidic 5′-GMP gel sample obtained at two different contact times (CT). (b) Predicted short contacts between the phosphate atom and several protons in the acidic 5′-GMP helical model.