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Per mil fractionation (Δ15N) difference between cancerous (A) and healthy (B) cells for Glutamic acid, Alanine, Aspartic acid and Proline.
| Acids | Δ15N‰ (δ15Ncancerous − δ15Nhealthy) |
|---|---|
| Glutamic acid | −9.37 |
| Alanine | 7.14 |
| Aspartic acid | 2.71 |
| Proline | 6.28 |
