Interuniversity Institute of Bioinformatics in Brussels, ULB-VUB, Brussels, Belgium.|Interuniversity Institute of Bioinformatics in Brussels, ULB-VUB, Brussels, Belgium.|Centro de Biologia Molecular e Ambiental, Universidade do Minho, Braga, Portugal.|Division of Hematology and Department of Molecular Medicine, Mayo Clinic, Rochester, MN, United States of America.