Department of Computer Science and Engineering, Korea University, Seoul, Korea.|Department of Computer Science and Engineering, Korea University, Seoul, Korea.|Department of Computer Science and Engineering, Korea University, Seoul, Korea.|Interdisciplinary Graduate Program in Bioinformatics, Korea University, Seoul, Korea.|Department of Computer Science and Engineering, Korea University, Seoul, Korea.|Department of Computer Science and Engineering, Korea University, Seoul, Korea.|Department of Computer Science and Engineering, Korea University, Seoul, Korea.|Division of Medical Oncology, Department of Medicine, Translational Bioinformatics and Cancer Systems Biology Laboratory, University of Colorado Anschutz Medical Campus, Aurora, USA.|Department of Computer Science and Engineering, Korea University, Seoul, Korea.