Dear list, Iam trying to write a test to the adegenet list. Peter -- Peter Solymos, PhD Institute for Biology Faculty of Veterinary Science Szent Istvan University, Hungary http://www.univet.hu/users/psolymos/personal/ mefa R package http://cran.r-project.org/src/contrib/Descriptions/mefa.html http://r-forge.r-project.org/projects/mefa/