| Metabolite | HMDB pathway | KEGG pathway |
|---|---|---|
| 1-Pyrroline-2-carboxylic acid | SMP00036 | Reference | Human |
| 2-Oxoarginine | SMP00036 | Reference | Human |
| 5-Amino-2-oxopentanoic acid | SMP00036 | Reference | Human |
| D-Arginine | SMP00036 | Reference | Human |
| D-Ornithine | SMP00036 | Reference | Human |
| FAD | SMP00036 | Reference | Human |
| Urea | SMP00036 | Reference | Human |