Table 2. Number of predicted and true interactions at different confidence levels.

Confidence level	Predicted	Known	Predicted + self loops	Known + self loops
0.95	1144	86	1412	197
0.90	4352	194	4862	373
0.85	9769	313	10495	532
0.80	17084	449	18030	708

Number of predicted (using ACC and domains) and known interactions, where known interactions are those present in either AFFMS, TWOHYB or PCA.