Table 2.
Exon and intron sizes for the human factor IX gene2
| Exon | Length (bp) | Intron | Length (bp) |
| 1 | 117 | 1 | 6206 |
| 2 | 164 | 2 | 188 |
| 3 | 25 | 3 | 3689 |
| 4 | 114 | 4 | 7163 |
| 5 | 129 | 5 | 2565 |
| 6 | 203 | 6 | 9473 |
| 7 | 115 | 7 | 668 |
| 8 | 1935 |
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