Table 1.

Summary of test sets

Dataset	Organism	N	Unimodal/Bimodal	W
crp	E. coli	17	Bi	16
rap1	S. cerevisiae	15	Uni	13
reb1	S. cerevisiae	14	Uni	13
abf1	S. cerevisiae	18	Bi	12

Columns list the dataset name, its source organism, the number of sequences (N), whether it has a uni- or bimodal motif, and the motif width (W).