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

BMC Genomics

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

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 sRNA^a	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%
other^b	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%

^aContains all the classified sequences, including known miRNA, rRNA, tRNA, snRNA, snoRNA, repeat, NAT, novel_miRNA, TAS, exon:+, exon:-, intron:+, intron- and other
^bContains all of the unclassified sRNA reads

ISSN: 1471-2164