Figure 3.
(A) NMR spectrum of OMA in water at pH 9.0. (B) NMR spectrum of OMA incubated in 50% 18O water at pH 9.0. (C) NMR spectrum of OMA produced enzymatically from PDC in 18O water at pH 9.0.
(A) NMR spectrum of OMA in water at pH 9.0. (B) NMR spectrum of OMA incubated in 50% 18O water at pH 9.0. (C) NMR spectrum of OMA produced enzymatically from PDC in 18O water at pH 9.0.