Table 1. Classification of homeobox gene family members in different legumes, Arabidopsis and rice.
| Class | Chickpea | Soybean | Medicago | Lotus | Pigeonpea | Arabidopsis | Rice |
|---|---|---|---|---|---|---|---|
| HD-ZIP I | 12 | 35 | 11 | 9 | 18 | 17 | 14 |
| HD-ZIP II | 9 | 27 | 7 | 9 | 14 | 10 | 14 |
| HD-ZIP III | 5 | 12 | 5 | 4 | 6 | 5 | 9 |
| HD-ZIP IV | 8 | 31 | 15 | 16 | 15 | 16 | 12 |
| PLINC | 14 | 51 | 14 | 23 | 20 | 17 | 14 |
| WOX | 14 | 33 | 10 | 12 | 19 | 16 | 14 |
| BEL | 12 | 34 | 4 | 6 | 17 | 13 | 14 |
| KNOX | 5 | 28 | 6 | 5 | 16 | 8 | 12 |
| DDT | 6 | 13 | 5 | 3 | 5 | 4 | 3 |
| PHD | 2 | 6 | 1 | 2 | 2 | 2 | 2 |
| PINTOX | 1 | 2 | 1 | 1 | 1 | 1 | 1 |
| LD | 1 | 1 | 1 | 0 | 1 | 1 | 1 |
| NDX | 0 | 1 | 2 | 0 | 1 | 1 | 1 |
| SAWADEE | 0 | 2 | 1 | 2 | 2 | 2 | 2 |
| Unclassified | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Total | 89 | 276 | 83 | 93 | 137 | 113 | 113 |
Number of members identified in each class (based on domain composition and phylogenetic relationship) are given for each plant.