Table S2. RNA-Seq mapping statistics.

Mapping type	Control			miR-194
	Reads number	Percentage (%)		Reads number	Percentage (%)
Total clean reads	24,054,199	99.66		24,028,309	99.55
Total mapped reads	20,682,738	85.98		21,282,186	88.57
Perfect match	19,191,436	79.78		19,725,930	82.09
Mismatch	1,491,302	6.2		1,556,256	6.48
Unique match	18,334,354	76.22		18,993,903	79.05
Multi-position match	2,348,384	9.76		2,288,283	9.52
Total unmapped reads	3,371,461	14.02		2,746,123	11.43