Table 1 The top 10 most significant dimers (column 1). Dimers searched for had word lengths 4–5 and a spacer 3–30. Coding sequence was not considered. Listed are the number of occurrences in the dataset (column 2) and the statistical significance -log₁₀ P (column 3), with P calculated from Eq. 2.

From: Genome wide identification of regulatory motifs in Bacillus subtilis