Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu|Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, USA. arighi@dbi.udel.edu