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Table 2 Classification statistics of small RNA sequence reads in six small RNA libraries

From: Identification and profiling of upland cotton microRNAs at fiber initiation stage under exogenous IAA application

Types C_1 C_1(percent) C_2 C_2(percent) C_3 C_3(percent) I_1 I_1(percent) I_2 I_2(percent) I_3 I_3(percent)
Total sRNA 9,655,792 100.00% 10,836,541 100.00% 10,112,797 100.00% 11,174,398 100.00% 10,823,945 100.00% 9,611,924 100.00%
Mapped sRNAa 7,698,290 79.73% 8,215,859 75.82% 7,777,656 76.91% 8,167,793 73.09% 7,860,750 72.62% 7,910,588 82.30%
 known_miRNA 51,514 0.53% 49,264 0.45% 53,190 0.53% 74,506 0.67% 54,174 0.50% 58,854 0.61%
 rRNA 110,620 1.15% 299,739 2.77% 157,689 1.56% 103,787 0.93% 63,869 0.59% 163,763 1.70%
 tRNA 0 0.00% 0 0.00% 0 0.00% 1 0.00% 0 0.00% 0 0.00%
 snRNA 6671 0.07% 9880 0.09% 21,580 0.21% 9224 0.08% 8331 0.08% 7597 0.08%
 snoRNA 5204 0.05% 8557 0.08% 8502 0.08% 7175 0.06% 5541 0.05% 6516 0.07%
 repeat 1,396,437 14.46% 1,960,782 18.09% 1,438,013 14.22% 1,395,089 12.48% 1,227,994 11.35% 1,462,223 15.21%
 NAT 2506 0.03% 4680 0.04% 3696 0.04% 2736 0.02% 2926 0.03% 4428 0.05%
 novel_miRNA 68,759 0.71% 56,358 0.52% 52,532 0.52% 104,195 0.93% 62,573 0.58% 53,194 0.55%
 TAS 1118 0.01% 1416 0.01% 1986 0.02% 1367 0.01% 1382 0.01% 1646 0.02%
 exon:+ 142,196 1.47% 160,388 1.48% 176,661 1.75% 181,023 1.62% 157,999 1.46% 175,040 1.82%
 exon:- 81,025 0.84% 72,668 0.67% 75,584 0.75% 87,726 0.79% 79,701 0.74% 75,401 0.78%
 intron:+ 521,977 5.41% 479,031 4.42% 466,814 4.62% 550,317 4.92% 535,491 4.95% 483,474 5.03%
 intron:- 361,929 3.75% 374,424 3.46% 382,396 3.78% 426,582 3.82% 393,663 3.64% 406,575 4.23%
 otherb 4,948,334 51.25% 4,738,672 43.73% 4,939,013 48.84% 5,224,065 46.75% 5,267,106 48.66% 5,011,877 52.14%
  1. aContains all the classified sequences, including known miRNA, rRNA, tRNA, snRNA, snoRNA, repeat, NAT, novel_miRNA, TAS, exon:+, exon:-, intron:+, intron- and other
  2. bContains all of the unclassified sRNA reads