Department of Mathematical Sciences and Technology and Center for Integrative Genetics, Norwegian University of Life Sciences, As, Norway.|Department of Mathematical Sciences and Technology and Center for Integrative Genetics, Norwegian University of Life Sciences, As, Norway.|Department of Mathematical Sciences and Technology and Center for Integrative Genetics, Norwegian University of Life Sciences, As, Norway.|Department of Mathematical Sciences and Technology and Center for Integrative Genetics, Norwegian University of Life Sciences, As, Norway.|Department of Mathematical Sciences and Technology and Center for Integrative Genetics, Norwegian University of Life Sciences, As, Norway.|Department of Mathematical Sciences and Technology and Center for Integrative Genetics, Norwegian University of Life Sciences, As, Norway.