Biotechnology Research Institute for Drug Discovery, National Institute of Advanced Industrial Science and Technology, Tokyo 135-0064, Japan, Computational Biology, Memorial Sloan Kettering Cancer Center, New York, NY 1275 York, USA.|Information Technology Research Institute, National Institute of Advanced Industrial Science and Technology, Tokyo 135-0064, Japan and Japan Science and Technology Agency (JST) PRESTO Researcher, Tokyo, Japan.|Computational Biology, Memorial Sloan Kettering Cancer Center, New York, NY 1275 York, USA.