What it does
Analysis of the statistical significance of all the oligomers of a given size in a sequence. Commonly used to detect over-represented oligonucleotides in a set of promoter sequences.
For the underlying tool, please cite Thomas-Chollier, M., Defrance, M., Medina-Rivera, A., Sand, O., Herrmann, C., Thieffry, D. and van Helden, J. (2011). RSAT 2011: regulatory sequence analysis tools. Nucleic Acids Research doi: 10.1093/nar/gkr377.