Table 1 The elemental contents of C and N in composites of GO and anmio acids.

From: An embryo of protocells: The capsule of graphene with selective ion channels

Groups

Amino acids

N/C L or D

∆N/C

GO-Arginine

L-

19.86 ± 0.13%

18.36%

 

D-

16.78 ± 0.08%

 

GO- Proline

L-

4.20 ± 0.01%

3.19%

 

D-

4.07 ± 0.02%

 

GO-Glycine

2.35 ± 0.02%

  1. The L is left-handed, the R is the right-handed The content of N and C were deteremined using elemental analyzer, N/C is the ratio of N to C content in GO-amino acids, ∆N/C =(N/CL-N/CD)/(N/CD100%.