highly significantP < 0.005
The difference of the expected and observed proportion is highly significant (P < 0.005).
The difference of the expected and observed proportion is highly significant (P < 0.005).
4 ) reveals a clear trend for the motif to form clusters. 78.5% of the motifs are included in clusters of at least two motifs within 50 kb, while the proportion detected in the Drosophila genome is one motif per ~326 Kb.