Table 5. Performances of SVM using amino acid composition (AAC) and p-collocated AA pairs.

Feature Name	Test Accuracy (%)	MCC	Sensitivity	Specificity
AAC	73.12	0.35	0.38	0.91
p = 0	77.55	0.47	0.45	0.94
p = 1	77.02	0.46	0.49	0.91
p = 2	76.57	0.44	0.47	0.91
p = 3	76.65	0.44	0.44	0.93
p = 4	77.02	0.45	0.45	0.93
p = 5	76.46	0.44	0.48	0.91
p = 6	77.69	0.47	0.50	0.91
p = 7	76.37	0.44	0.44	0.93
p = 8	76.82	0.45	0.47	0.92
p = 9	77.52	0.47	0.51	0.91
Mean (p = 0,1, …, 9)	76.967	0.453	0.47	0.92