\begin{thebibliography}{1} \bibitem{car:fre:oli:sag:05} A.~M. Carvalho, A.~T. Freitas, A.~L. Oliveira, and M.-F. Sagot. \newblock A highly scalable algorithm for the extraction of cis-regulatory regions. \newblock In Yi-Ping~Phoebe Chen and Limsoon Wong, editors, {\em Proceedings of the 3rd Asia Pacific Bioinformatics Conference}, volume~1 of {\em Advances in Bioinformatics and Computational Biology}, pages 273--282. Imperial College Press, 2005. \end{thebibliography}