Department of Computer Science University of the Philippines-Diliman, Munich, Germany. gonzalez@bio.ifi.lmu.de|Department of Computer Science University of the Philippines-Diliman, Munich, Germany. gonzalez@bio.ifi.lmu.de|Department of Computer Science University of the Philippines-Diliman, Munich, Germany. gonzalez@bio.ifi.lmu.de|Department of Computer Science University of the Philippines-Diliman, Munich, Germany. gonzalez@bio.ifi.lmu.de|Department of Computer Science University of the Philippines-Diliman, Munich, Germany. gonzalez@bio.ifi.lmu.de