Table 1 Distribution of total and unique small RNA (sRNA) sequences from the early SE (EC, ICpEC, GE) and NEC. “Unann” refers to sRNA sequences for which no annotation information by database comparisons.
Types | Unique | Total | ||||||
|---|---|---|---|---|---|---|---|---|
NEC | EC | ICpEC | GE | NEC | EC | ICpEC | GE | |
Total sRNAs | 1008620 (100%) | 3116033 (100%) | 4069330 (100%) | 4102483 (100%) | 10737344 (100%) | 11439171 (100%) | 11086034 (100%) | 11870025 (100%) |
Mapping to genome | 703592 (69.76%) | 2304585 (73.96%) | 2995773 (73.62%) | 2902693 (70.75%) | 9169172 (85.4%) | 9859682 (86.19%) | 9068010 (81.8%) | 9588866 (80.78%) |
exon_antisense | 33304 (3.3%) | 86317 (2.77%) | 118027 (2.9%) | 110712 (2.7%) | 1058371 (9.86%) | 899353 (7.86%) | 597904 (5.39%) | 679814 (5.73%) |
exon_sense | 73712 (7.31%) | 198704 (6.38%) | 177847 (4.37%) | 171952 (4.19%) | 1304559 (12.15%) | 1333048 (11.65%) | 791515 (7.14%) | 939647 (7.92%) |
intron_antisense | 27405 (2.72%) | 72938 (2.34%) | 102814 (2.53%) | 117463 (2.86%) | 629664 (5.86%) | 690305 (6.03%) | 433831 (3.91%) | 559132 (4.71%) |
intron_sense | 35807 (3.55%) | 99419 (3.19%) | 134189 (3.3%) | 147545 (3.6%) | 728128 (6.78%) | 653364 (5.71%) | 518287 (4.68%) | 610314 (5.14%) |
miRNA | 7099 (0.7%) | 8905 (0.29%) | 8830 (0.22%) | 10658 (0.26%) | 1398392 (13.02%) | 421499 (3.68%) | 354236 (3.2%) | 403510 (3.4%) |
rRNAs | 34742 (3.44%) | 41221 (1.32%) | 28582 (0.7%) | 36052 (0.88%) | 1794585 (16.71%) | 1735104 (15.17%) | 642321 (5.79%) | 984229 (8.29%) |
repeat | 77282 (7.66%) | 481696 (15.46%) | 639164 (15.71%) | 479149 (11.68%) | 393265 (3.66%) | 1242134 (10.86%) | 1769925 (15.97%) | 1279780 (10.78%) |
snRNAs | 2246 (0.22%) | 2873 (0.09%) | 2028 (0.05%) | 2883 (0.07%) | 62387 (0.58%) | 43714 (0.38%) | 21565 (0.19%) | 43480 (0.37%) |
snoRNA | 2212 (0.22%) | 3356 (0.11%) | 2504 (0.06%) | 3774 (0.09%) | 57337 (0.53%) | 84727 (0.74%) | 38772 (0.35%) | 92584 (0.78%) |
tRNA | 4251 (0.42%) | 7064 (0.23%) | 4720 (0.12%) | 5896 (0.14%) | 119579 (1.11%) | 122075 (1.07%) | 61901 (0.56%) | 80031 (0.67%) |
unannnotated | 710560 (70.45%) | 2113540 (67.83%) | 2850625 (70.05%) | 3016399 (73.53%) | 3191077 (29.72%) | 4213848 (36.84%) | 5855777 (52.82%) | 6197504 (52.21%) |
