Computer Science Department, Bioinformatics for High-Throughput Technologies at the Chair of Algorithm Engineering, TU Dortmund, Dortmund, Germany. tobias.marschall@tu-dortmund.de|Computer Science Department, Bioinformatics for High-Throughput Technologies at the Chair of Algorithm Engineering, TU Dortmund, Dortmund, Germany. tobias.marschall@tu-dortmund.de