Interesting comparison and evaluation of simple/complex similarity metrics in a pairwise/multiple species framework http://www.ploscompbiol.org/article/info%3Adoi%2F10.1371%2Fjournal.pcbi.1000... -- Klaas Vandepoele, PhD Tel. 32 (0)9 33 13822 VIB Department of Plant Systems Biology, Ghent University Technologiepark 927, 9052 Gent, Belgium E-mail: Klaas.Vandepoele@psb.ugent.be Website: http://bioinformatics.psb.ugent.be/ Innocence and arrogance entwined, all your stories are stale