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Classification of all annotation refinements performed in this study
| Type of refinement | Total no. of refinements | No. of refinements with two variants |
|---|---|---|
| Splice site (3’ or 5’ splicing site) | 389 | 45 |
| TIS | 283 | 101 |
| Annotation extension (up- or downstream of annotation) | 237 | |
| Frame shift | 116 | |
| Annotation fission | 13 | |
| Annotation fusion | 7 | |
| Novel annotation | 104 |
