| Institution: | a Department of Computer and Information Science, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, PA 19104, USA;b Graduate School of Information Science and Electrical Engineering, Kyushu University, Moto oka 744, Fukuoka 819-0395, Japan;c Genome-Scale Biology Program, Biomedicum Helsinki, P.O. Box 63 (Haartmaninkatu 8), FIN-00014 University of Helsinki, Finland;d Department of Computer Science, P.O. Box 68 (Gustaf Hällströmin katu 2b), FIN-00014 University of Helsinki, Finland |
