Table 2.
Distribution and cumulative distribution of the number of 3′UTR equivalence classes per gene with at least two alternative 3′UTRs according to ENSEMBL (v 52), RefSeq (v.33) and AceView (UCSC hg18)
| Number of 3′UTRs within a gene | ENSEMBL |
RefSeq |
AceView |
|||
|---|---|---|---|---|---|---|
| Frequency (%) | Cumulative frequency (%) | Frequency (%) | Cumulative frequency (%) | Frequency (%) | Cumulative frequency (%) | |
| 1 | 29.0 | 29.0 | 64.0 | 64.0 | 6.0 | 6.0 |
| 2 | 45.7 | 74.7 | 30.8 | 94.8 | 17.7 | 23.7 |
| 3 | 15.7 | 90.4 | 4.2 | 99.0 | 10.8 | 34.5 |
| 4 | 5.7 | 96.1 | 0.9 | 99.9 | 9.5 | 44.0 |
| 5 | 2.5 | 98.6 | 0.02 | 99.92 | 8.2 | 52.2 |
| >5 | 1.4 | 100 | 0.08 | 100 | 47.8 | 100 |