Table 1. Statistical summary of trimmed Illumina sequencing data, de novo assembly and annotation.

Trimmed Illumina sequencing data
		Number of reads	Total bases	N(%)	GC(%)
Raw	0d	87.09 M	8.62 G	0	47.69
	3d	75.87 M	7.51 G	0	48.03
	6d	103.61 M	10.26 G	0	48.64
Filter	0d	71.49 M	7.08 G	0	47.49
	3d	63.13 M	6.25 G	0	47.91
	6d	82.88 M	8.21 G	0	47.91
De novo assembly and annotation		De novo assembly			Annotation
Total base(MB)		93.63			34.14
Number of Transcript		198204			34783
Max Unigene length (bp)		21883			21883
Mean Unigene length		495			1029
N50		562			1694