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Percentages of introns with polypyrimidine tracts in various regions
| Organism | % of introns with polypyrimidine tracts in the following region:
|
|||
|---|---|---|---|---|
| 5′ to branch point only | Branch point to 3′ only | Both | Neither | |
| S. cerevisiae | 28.5 | 3.6 | 65.2 | 2.8 |
| S. pombe | 62.1 | 1.6 | 26.0 | 10.4 |
| A. nidulans | 52.8 | 5.4 | 31.2 | 10.6 |
| N. crassa | 47.5 | 4.8 | 41.9 | 5.7 |
| C. neoformans | 47.9 | 7.4 | 35.3 | 9.4 |
