Table 2. Gene functional annotation.

	Number of unigenes	Percentage (%)
Annotated in NR	111,238	71.53
Annotated in NT	60,439	38.86
Annotated in KEGG	47,032	30.24
Annotated in SwissProt	84,173	54.12
Annotated in PFAM	105,026	67.53
Annotated in GO	109,098	70.15
Annotated in KOG	51,484	33.1
Annotated in all databases	23,373	15.03
Annotated in at least one database	131,623	84.64
Total unigenes	155,503	100