| GenBank top hits (Blast detail) | Score | e value |
| NP_565703 WRKY DNA-binding protein 21 [Arabidopsis thaliana] | 261 | 6e-021 |
| XP_002879270 WRKY DNA-binding protein 21 [Arabidopsis lyrata subsp. lyrata] | 261 | 6e-021 |
| ACI14388 WRKY21-1 transcription factor [Brassica napus] | 250 | 1e-019 |
| BAJ34125 unnamed protein product [Thellungiella halophila] | 238 | 3e-018 |
| ADL36862 WRKY domain class transcription factor [Malus x domestica] | 236 | 5e-018 |