| GenBank top hits (Blast detail) | Score | e value |
| XP_002867641 arginosuccinate synthase family [Arabidopsis lyrata subsp. lyrata] | 226 | 1e-016 |
| NP_194214 argininosuccinate synthase [Arabidopsis thaliana] | 222 | 3e-016 |
| CAB41123 argininosuccinate synthase-like protein [Arabidopsis thaliana] | 222 | 3e-016 |
| NP_001119047 argininosuccinate synthase [Arabidopsis thaliana] | 222 | 3e-016 |
| ACU18522 unknown [Glycine max] | 220 | 6e-016 |