Table 1.
Different types of cis-NATs identified in Arabidopsis and rice and cis-NATs that generated cis-nat-siRNAs
| Type of cis-NAT pairs | All pairs | All pairs analyzed | Pairs with >10 siRNA reads in OR (%)a | Pairs with siRNAs only in the OR (%)b | Pairs with siRNAs >2-fold enriched in OR (%)b | Pairs with siRNAs of strand bias (>2-fold) (%)b |
|---|---|---|---|---|---|---|
| Arabidopsis | ||||||
| Convergent | 1,126 | 1,103 | 23 (2.1%) | 5 (21.7%) | 9 (37.5%) | 13 (54.2%) |
| Divergent | 142 | 127 | 22 (17.3%) | 4 (18.2%) | 5 (20.0%) | 11 (44.0%) |
| Enclosed | 171 | 144 | 39 (27.1%) | 7 (17.9%) | 10 (23.8%) | 22 (52.4%) |
| Total | 1,439 | 1,374 | 84 (6.1%) | 16 (19.0%) | 24 (26.4%) | 46 (50.5%) |
| Rice | ||||||
| Convergent | 560 | 551 | 68 (12.3%) | 20 (29.4%) | 31 (45.6%) | 36 (52.9%) |
| Divergent | 100 | 99 | 12 (12.1%) | 1(8.3%) | 3 (25.0%) | 4 (33.3%) |
| Enclosed | 107 | 107 | 39 (36.4%) | 13 (33.3%) | 11 (28.2%) | 23 (59.0%) |
| Total | 767 | 757 | 119 (15.7%) | 34 (28.6%) | 45 (37.8%) | 63 (52.9%) |
OR, overlap region of a cis-NAT transcript pair. a The percentage of cis-NAT pairs in all cis-NAT pairs analyzed. b The percentage of the specified cis-NAT pairs in the corresponding regions with siRNAs.