Table 1.

Overview of miRNA sequencing reads

Read type	Count	Percent
Total reads	30000000	-
High-quality reads	29948480	100.00 %
3’adapter-null reads	43776	0.15 %
Insert-null reads	5228	0.02 %
5’adapter contaminants	92262	0.31 %
<18-nt reads	115751	0.39 %
PolyA reads	1429	0.00 %
Clean reads	29690034	99.14 %