| Genotype | Description | Reference |
| MT-pDR5::GUS | Fused GUS to promote auxin induction | [11] |
| MT-pARR5::GUS | Fused GUS to promote cytokinin induction | [12] |
| MT-pGA2Ox::GUS | Fused GUS to promote gibberellin induction | [13] |
| MT-pRD298B::GUS | Fused GUS to promote abscisic acid induction | [14] |
| MT-pEBS::GUS | Fused GUS to promote ethylene induction | [15] |