From: U12 intron positions are more strongly conserved between animals and plants than U2 intron positions
 |  | Position |  | |
---|---|---|---|---|
Type | Number of introns | 5' | 3' | P-valuea |
Human U2/Arabidopsis U2 | 230 | 136 | 94 | 0.006734 |
Human U12/Arabidopsis U12 | 40 | 31 | 9 | 0.0006795 |
Human U12/Arabidopsis U2 | 30 | 9 | 21 | 0.04277 |
Human U2/Arabidopsis U12 | 10 | 6 | 4 | 0.7539 |