Department of Bioinformatics, Fraunhofer Institute Algorithms and Scientific Computing (SCAI) Schloss Birlinghoven, D-53754 Sankt Augustin, Germany. corinna.kolarik@scai.fhg.de|Department of Bioinformatics, Fraunhofer Institute Algorithms and Scientific Computing (SCAI) Schloss Birlinghoven, D-53754 Sankt Augustin, Germany. corinna.kolarik@scai.fhg.de|Department of Bioinformatics, Fraunhofer Institute Algorithms and Scientific Computing (SCAI) Schloss Birlinghoven, D-53754 Sankt Augustin, Germany. corinna.kolarik@scai.fhg.de