|  | glutamine | valine | alanine | threonine |
---|---|---|---|---|---|
Leaves | wild type | 5.07 ± 0.91 | 0.21 ± 0.04 | 1.15 ± 0.18 | 0.64 ± 0.07 |
 | glu1-2 mutant | 42.90 ± 5.42 | 0.39 ± 0.09 | 0.76 ± 0.19 | 0.42 ± 0.09 |
roots | wild type | 6.48 ± 1.51 | 0.33 ± 0.05 | 0.61 ± 0.03 | 1.16 ± 0.09 |
 | glu1-2 mutant | 15.08 ± 2.71 | n.i. | 0.93 ± 0.16 | 1.26 ± 0.17 |