| GenBank top hits (Blast detail) | Score | e value |
| ACF23020 ST5-18-3 [Eutrema halophilum] | 617 | 3e-062 |
| NP_568976 transcription elongation factor SPT4-2 [Arabidopsis thaliana] | 610 | 2e-061 |
| NP_568201 transcription elongation factor SPT4-1 [Arabidopsis thaliana] | 567 | 2e-056 |
| XP_002871347 positive transcription elongation factor/ zinc ion binding protein [Arabidopsis lyrata subsp. lyrata] | 563 | 5e-056 |
| AAM63465 unknown [Arabidopsis thaliana] | 562 | 7e-056 |