Table 1.
Classification and distribution of NBS-encoding genes in the four cotton genomes
| Gene types | G. arboreum | G. raimondii | G. hirsutum | G. barbadense | ||||
|---|---|---|---|---|---|---|---|---|
| Number | Percentage | Number | Percentage | Number | Percentage | Number | Percentage | |
| CN | 44 | 17.89% | 39 | 10.68% | 89 | 15.14% | 92 | 13.49% |
| CNL | 80 | 32.52% | 107 | 29.32% | 165 | 28.06% | 143 | 20.97% |
| N | 59 | 23.98% | 62 | 16.99% | 168 | 28.57% | 171 | 25.07% |
| NL | 53 | 21.54% | 89 | 24.38% | 154 | 26.19% | 210 | 30.79% |
| RN | 0 | 0.00% | 1 | 0.27% | 1 | 0.17% | 2 | 0.29% |
| RNL | 3 | 1.22% | 3 | 0.82% | 6 | 1.02% | 9 | 1.32% |
| TN | 2 | 0.81% | 14 | 3.84% | 0 | 0.00% | 11 | 1.61% |
| TNL | 5 | 2.03% | 50 | 13.70% | 5 | 0.85% | 44 | 6.45% |
| Total | 246 | 100.00% | 365 | 100.00% | 588 | 100.00% | 682 | 100.00% |