| Gene | Description | Domains |
|---|---|---|
| Aque_Aqu2.1.05201_001 | Transcription initiation factor IIB | TFIIB |
| Aque_Aqu2.1.05211_001 | Transcription initiation factor IIB | TFIIB |
| Aque_Aqu2.1.30544_001 | Transcription initiation factor IIB | TFIIB, TF_Zn_Ribbon |
| Aque_Aqu2.1.38347_001 | Transcription factor IIIB 90 kDa subunit | TFIIB, TF_Zn_Ribbon |