Research Article

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

Figure 3

(a) 13C CP/MAS NMR spectrum of dried 5′-GMP gel formed at pH 5. (b) The signature region of IR spectra revealing sugar pucker conformation for 5′-GMP gel (pH 5), 5′-GMP (pH 8), and Na2(5′-GMP)·7H2O (orthorhombic).