Table 2.

Summary of the unigene annotation in different databases.

Database	Annotated number	300 ≤ length < 1000	length ≥ 1000
COG	11,881	5,944	5,937
GO	23,477	13,938	9,539
KEGG	15,076	9,252	5,824
KOG	25,132	15,300	9,832
Pfam	28,279	14,668	13,611
Swissprot	25,852	14,578	11,274
Nr	40,131	24,215	15,916
All	42,417	26,297	16,120