Table 1.
Distribution of small RNA sequences in the elongating cotton fiber small RNA libraries.
| RNA class | 5 DPA | 10 DPA | 15 DPA | 20 DPA | ||||
|---|---|---|---|---|---|---|---|---|
| Clean reads | 7334102 | 100% | 7110884 | 100% | 6490626 | 100% | 4877186 | 100% |
| Match to genomea | 2338626 | 31.89% | 2350998 | 33.06% | 2146087 | 33.06% | 1581403 | 32.42% |
| rRNA | 52257 | 0.71% | 88323 | 1.24% | 105694 | 1.63% | 162270 | 3.33% |
| tRNA | 2913 | 0.00% | 5568 | 0.00% | 6599 | 0.00% | 11615 | 0.01% |
| snRNA | 83 | 0.00% | 156 | 0.00% | 188 | 0.00% | 268 | 0.00% |
| snoRNA | 14 | 0.04% | 18 | 0.08% | 28 | 0.10% | 170 | 0.24% |
| Repeats | 2327 | 0.03% | 2588 | 0.04% | 2568 | 0.04% | 2287 | 0.05% |
| No annotation | 4937882 | 67.33% | 4663233 | 65.58% | 4229462 | 65.16% | 3119173 | 63.95% |
aMapped to the G. arboreum whole genome sequence (http://cgp.genomics.org.cn/page/species/index.jsp).