Department of Computer Science and Information Engineering, National Cheng Kung University, Tainan 701, Taiwan, Moores Cancer Center, University of California San Diego, La Jolla, CA 92093, USA, Institute of Basic Medical Sciences, National Cheng Kung University, Tainan 701, Taiwan, Department of Pediatrics and Rady Childrens Hospital, University of California San Diego, La Jolla, CA 92093, USA, Department of General, Visceral and Cancer Surgery, University of Cologne, Köln, Germany, Institute for Genomic Medicine, University of California San Diego, La Jolla, CA 92093, USA, Department of Pharmacology and Institute of Medical Informatics, National Cheng Kung University, Tainan 701, Taiwan.