Table 3.

Errors contributed by misclassification of residue states based on the dataset of 2640 proteins

Native	Predicted	Error (%)
		SPINEa	SPINE Xb
E	C	5.61	5.06
E	H	1.03	0.65
C	E	3.54	3.36
C	H	4.16	3.58
H	E	0.85	0.59
H	C	5.27	4.61
H ↔ C		9.43	8.19
H ↔ E		1.88	1.24
E ↔ C		9.15	8.36

^aFrom Ref. ¹⁷.

^bSS2 in SPINE X trained and tested in DSSP assignment (10-fold cross validation).