Table 4 Number of differentially expressed genes belonging to the different transcription factor and protein kinase gene families in leaves of drought-stressed sweet orange (Citrus sinensis) grafted on ‘Rangpur’ lime
Gene families | Downregulated | Upregulated |
|---|---|---|
Transcription factor | ||
 MYB domain transcription factor family | 6 | 12 |
 WRKY domain transcription factor family | 1 | 5 |
 bZIP transcription factor Family | 1 | 7 |
 HSF, Heat shock transcription | 2 | 1 |
 NAC transcription factor Family | 0 | 7 |
 Trihelix transcription factor | 1 | 3 |
 Zinc finger Family | 7 | 16 |
 ARF, Auxin response factor family | 5 | 4 |
 Aux/IAA Family | 0 | 2 |
 bHLH, Basic helix-loop-helix family | 2 | 6 |
 AP2/EREBP, APETALA2/Ethylene-responsive element binding protein family | 2 | 5 |
 HB, Homeobox transcription factor family | 7 | 1 |
 NF-Y, Nuclear Factor Y family | 1 | 2 |
Protein kinase | ||
 Leucine Rich Repeat | 26 | 20 |
 Protein tyrosine kinase | 1 | 5 |
 Serine/threonine-protein kinase | 0 | 10 |
 Histidine kinase | 0 | 3 |
 PI3K, Phosphoinositide 3-kinase | 0 | 5 |
 MAP kinase | 1 | 5 |
 Aspartate kinase | 0 | 2 |
 PIP5K, Phosphatidylinositol-4-phosphate 5-Kinase | 0 | 2 |
 Cdc2-related protein kinase | 3 | 1 |
 Wall-associated kinase | 0 | 3 |
 REC, Response regulator receiver domain | 0 | 3 |