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. 2011 May 17;9:19. doi: 10.1186/1477-3155-9-19

Table 2.

Intensitiesa of Raman Band of Lys system

1665 cm-1 1245 cm-1
Lys 0.41 0.31
Lys + DMSO (10%) 0.27 0.17
Lys + DMSO (30%) 0.60 0.47
Lys + DMSO (50%) 0.55 0.42
Lys + DMSO (70%) 0.56 0.48

aIntegrated intensity (peak intensity) relative to that of the phenylalanine band at 1008 cm-1. The concentration of Lys was 1.5 × 10-5 mol/L.