1. Department of Health ChemistryGraduate School of Pharmaceutical Sciences, the University of TokyoTokyoJapan
2. Laboratory for MetabolomicsRIKEN Center for Integrative Medical SciencesKanagawaJapan
3. Department of Physiological ChemistryGraduate School of Pharmaceutical Sciences, Kyoto UniversityKyotoJapan
4. Department of Pharmaceutical BiochemistryGraduate School of Pharmaceutical Sciences, Kumamoto UniversityKumamotoJapan
5. Precursory Research for Embryonic Science and Technology (PRESTO)Japanese Science and Technology AgencySaitamaJapan