Table 2Summary of the annotation of the sweetpotato unigenes

**Table 2** Summary of the annotation of the sweetpotato unigenes.
	Number of unigenes	Percentage (%)
Total unigenes	109,401
Annotated in NR	41,729	38.14
Annotated in NT	21,004	19.19
Annotated in KO	12,524	11.44
Annotated in SwissProt	29,444	26.91
Annotated in PFAM	30,212	27.61
Annotated in GO	31,304	28.61
Annotated in KOG	14,349	13.11
All annotated unigenes	47,749	43.64