| 序列长度 | Unigene数量 | Unigene百分比 |
| 0~500 | 36,872 | 52% |
| 501~1000 | 12,779 | 18% |
| 1001~1500 | 5613 | 8% |
| 1501~2000 | 4204 | 6% |
| 2001~2500 | 3069 | 4% |
| 2501~3000 | 2348 | 3% |
| 3001~3500 | 1761 | 2% |
| 3501~4000 | 1186 | 2% |
| 4001~4500 | 907 | 1% |
| >4500 | 2225 | 3% |