http://www.pnas.org/content/110/2/791/F3.expansion.html http://recherche.ircam.fr/equipes/repmus/RMPapers/ICMC99/ — http://repmus.ircam.fr/ http://en.wikipedia.org/wiki/Sequence_motif http://amigo.geneontology.org/cgi-bin/amigo/search.cgi?search_query=Ontology&search_constraint=gp&action=new-search http://amigo.geneontology.org/cgi-bin/amigo/term_details?term=GO:0070359&session_id=2496amigo1381656464 http://books.google.co.uk/books?id=dgrglhtrO_MC&pg=PA21&lpg=PA21&dq=writing+a+search+sequences&source=bl&ots=MPSEmu0xsT&sig=5tZcFvr4Jrng1VzHDTvmX_Np0wI&hl=en&sa=X&ei=cGVaUs_AIorK0QWckoCAAw&redir_esc=y#v=onepage&q=writing%20a%20search%20sequences&f=false http://a-little-book-of-r-for-bioinformatics.readthedocs.org/en/latest/src/chapter3.html http://www.springerimages.com/Images/RSS/1-10.1007_s10528-010-9406-4-2 http://telliott99.blogspot.co.uk/2009/06/motif-discovery-4.html