Table 2 Frequency of retained introns with varying Shapiro and Senapathy splice site scores.
From: Sequence features responsible for intron retention in human
| Â | % of splice sites | Â | ||
|---|---|---|---|---|
S&S score (5' ss + 3' ss) | around constitutive exons | low-RIF | high-RIF | low/high-RIF ratio |
80–100 | 0 | 0 | 0.4 | 0 |
100–119 | 0.1 | 0.3 | 3.6 | 0.1 |
120–139 | 1.4 | 4.1 | 8.4 | 0.5 |
140–159 | 29.3 | 48.8 | 53.2 | 0.9 |
160–179 | 61.1 | 43.8 | 33.2 | 1.3 |
180–200 | 8.2 | 3.0 | 1.2 | 2.5 |