Table 5.

Accuracy under varying conditions on the maximum number of contacts for each residue and base.

Upper Bounds	Contacts			Binding Residues			Binding Bases
of # Contacts (${\mathit{X}}_{\mathit{i}},{\mathit{Y}}_{\mathit{j}}$)	PPV	SEN	F	PPV	SEN	F	PPV	SEN	F
1	0.599	0.192	0.278	0.829	0.349	0.460	0.877	0.361	0.481
2	0.552	0.347	0.414	0.736	0.509	0.578	0.796	0.506	0.597
3	0.523	0.436	0.462	0.679	0.585	0.608	0.744	0.595	0.644
4	0.532	0.480	0.491	0.676	0.642	0.638	0.718	0.626	0.656
5	0.534	0.506	0.507	0.655	0.667	0.641	0.693	0.656	0.657
6	0.537	0.515	0.514	0.669	0.671	0.654	0.688	0.647	0.652
7	0.541	0.520	0.518	0.671	0.685	0.663	0.677	0.649	0.647
8	0.539	0.525	0.519	0.664	0.688	0.657	0.684	0.655	0.652
9	0.531	0.513	0.510	0.658	0.679	0.649	0.659	0.650	0.638
no limit	0.321	0.367	0.328	0.481	0.556	0.493	0.535	0.530	0.508