Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece. ikavak@csd.auth.gr.|Institute of Applied Biosciences, CERTH, Thessaloniki, Greece.|Division of Molecular Oncology and Department of Onco-Hematology, San Raffaele Scientific Institute, Milan, Italy.|Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece.|Institute of Applied Biosciences, CERTH, Thessaloniki, Greece.|Institute of Applied Biosciences, CERTH, Thessaloniki, Greece.|Institute of Applied Biosciences, CERTH, Thessaloniki, Greece.|Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece.|Institute of Applied Biosciences, CERTH, Thessaloniki, Greece.