Table 3.
The abundance of transcription units in human, mouse, and rat
|
Transcription units |
Polyadenylated |
Tandem poly(A) sites |
Composite exons |
Hidden exons |
Truncated exons |
Alternatively polyadenylated |
|---|---|---|---|---|---|---|
| Human | 13,268 | 5521 | 1084 | 650 | 794 | 6535 (49%) |
| Mouse | 9227 | 2532 | 233 | 138 | 355 | 2898 (31%) |
| Rat
|
2611
|
621
|
87
|
57
|
59
|
710 (28%)
|
-
The percentages of alternative polyadenylation are calculated relative to the polyadenylated transcription units.
