| ABA | Abscisic acid |
| AP2 | Apetala2 |
| CI | Chilling injury |
| CBFs | C-repeat binding factors |
| COR genes | Cold regulated genes |
| ICC | Citrus color index |
| phyB | Phytochrome B |
| PIF3 | Phytochrome-interacting transcription 3 |
| DREB | Dehydration-responsive element binding |
| HCA | Hydrophobic cluster analysis |
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