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. 2006 Aug 22;103(35):12979–12980. doi: 10.1073/pnas.0605863103

Table 1.

Enantiomeric concentration amplification of phenylalanine after two crystallizations from water

Component Initial ee, % Final ee, %
d 10 90.0 ± 3.7
5 91.7 ± 1.5
1 87.2 ± 2.0
l 10 88.3 ± 1.1
5 88.6 ± 0.9
1 90.9 ± 0.3