Table 3. Summary of the annotations of Litopenaeus vannamei unigenes.

	Predicted sequences		Unpredictable sequences
	Number	Ratio (%)	Number	Ratio (%)
All genes	22431	100	15806	100
Annotated in NR	17232	76.82	2235	14.14
Annotated in NT	None	None	509	3.22
Annotated in GO	None	None	746	4.72
Annotated in string	6298	28.08	313	1.98
Annotated in COG	3720	16.58	128	0.81
Annotated in KOG	5408	24.11	243	1.54
Annotated in NOG	302	1.35	56	0.35