Table 1.

Number of SCOP Folds that contain symmetric domains

	Among all 1081 folds		Among 198 folds with more than 10 domains
	Z > 10	Z > 8	Z > 10	Z > 8
At least 1a	156 (14%)	230 (21%)	66 (33%)	94 (47%)
50% or moreb	90 (8%)	136 (13%)	21 (11%)	31 (16%)
Allc	45 (4%)	74 (7%)	3 (2%)	6 (3%)

^a Number of folds that contain at least one domain with the indicated z-scores.

^b Number of folds of which 50% or more domains have the indicated z-scores.

^c Number of folds of which all domains have the indicated z-scores.