Figure 4

Experimental Raman data for crystalline FA, FA diluted in aqueous solution and HT-treated FA (a). Simulated Raman data for of FA, FA fragment without the Glu (FA no Glu), pterine-6-carboxilic acid (pterine) and 6-formyl pterin (6-FP) (b).
Experimental Raman data for crystalline FA, FA diluted in aqueous solution and HT-treated FA (a). Simulated Raman data for of FA, FA fragment without the Glu (FA no Glu), pterine-6-carboxilic acid (pterine) and 6-formyl pterin (6-FP) (b).