Table 5.

Summary of features computed from the predicted secondary structure for the four employed prediction methods;√ denotes that a given feature was used, while – denotes a feature that was not selected

Feature Set		secondary structure prediction methods
		PSIPRED	JNET	TRANSSEC	PROTEUS2
SSPk	C	√	√	√	√
	E	√	√	√	√
	H	√	√	√	√
SCORESSP		√	--	√	√
3PATTERNm, k, SSP	CCC	√	√	√	√
	CCx	--	--	--	√
	xCC	--	--	--	√
	EEE	√	√	√	√
	HHH	√	√	√	√
CONTENTk, SSP	C	√	√	√	√
	E	√	√	√	√
	H	√	√	√	√
Total		10	9	10	12