| ARF | Auxin response factor |
| qRT-PCR | Reverse transcription-quantitative PCR |
| AuxREs | Auxin-response elements |
| DBD | N-terminal B3-type DNA binding domain |
| AD | Activation domain |
| RD | Repression domain |
| CTD | C-terminal domains |
| Aux/IAA | Auxin/indole-3-acetic acid |
| MW | Molecular weight |
| PI | Isoelectric point |