Table 1. Tag mapping summary.

Read mapping	UM	NUM
Raw tag number	92,718,536	55,464,728
High-quality reads	84,591,386	47,744,976
35 bp mapped reads	13,042,363	10,522,399
30 bp mapped reads	12,925,983	9,316,993
25 bp mapped reads	11,996,273	7,171,812
Reads Mapped to unique locus	4,726,191	6,102,251
Reads Mapped to multiple loci	33,238,428	20,908,953
Annotated tag number	37,964,619	27,011,204
Annotation rate	44.88%	56.57%
Unique reads mapped to exon	3,608,762	5,099,313
Unique reads mapped to intron	759,012	398,644