Table 2. SVMSP Enrichment Performance of Different Cluster Size.

	AChE	AR	CDK2	EGFR	MDM2	p38	Src	trypsin
crystal	0.66	0.82	0.60	0.90	0.82	0.38	0.80	0.85
5	0.65	0.82	0.60	0.92	0.73	0.35	0.73	0.93
10	0.62	0.82	0.54	0.90	0.76	0.37	0.72	0.93
20	0.77	0.81	0.57	0.75	0.76	0.37	0.76	0.96
30	0.68	0.82	0.60	0.77	0.74	0.37	0.73	0.96
50	0.72	0.82	0.55	0.90	0.75	0.36	0.79	0.96
100	0.76	0.83	0.57	0.88	0.77	0.33	0.75	0.96
250	0.78	0.82	0.57	0.90	0.76	0.33	0.76	0.96