Table 3. Summary of the functional annotation of assembled unigenes.

Public database	No. of unigene hit	Percentage (%)
Annotated in NR	11,445	65.34
Annotated in NT	3,087	17.62
Annotated in KEGG	2,905	16.58
Annotated in SwissProt	6,552	37.41
Annotated in PFAM	7,920	45.22
Annotated in GO	8,748	49.94
Annotated in KOG	4,586	26.18
Annotated in all databases	1,544	8.81
Annotated in at least one database	12,095	69.05
Total unigene	17,514	100.00