Table 3. Functional annotation of Chinese fir unigenes.

Annotated databases	Unigenes	≥300 bp	≥1,000 bp	Percentage of unigenes
Nr-annotation	26,305	12,136	14,169	18.72%
COG-annotation	9,942	3,797	6,145	7.08%
GO-annotation	15,085	6,206	8,879	10.74%
KEGG-annotation	5,331	1,854	3,477	3.79%
Swissprot-annotation	17,407	7,276	10,131	12.39%
Total	27,427	12,899	14,528	19.52%