Table 1.

Summary of the considered and selected feature sets

Feature types	The complete set of considered features	Features used to predict MF step	Features used to predict PF step	Features used to predict CF step	Features used to predict CR step
Amino acid composition	420	2	2	0	3
Clusters of amino acids types	336	2	3	1	1
Physicochemical properties of amino acids	448	3	2	2	5
Physicochemical properties of proteins	4	1	1	1	1
Sequence complexity and intrinsic disorder	68	1	0	0	1
Total	1276	9	8	4	11