Affiliation: | aNMR Spectroscopy Team, RIKEN Genomic Sciences Center, 1-7-22 Suehiro-cho, Tsurumi, Yokohama-shi, Kanagawa-ken 230-0045, Japan bInternational Graduate School of Arts and Sciences, Yokohama City University, 22-2 Seto, Kanawaza, Yokohama 236-0027, Japan cAnalytical Science Division, National Food Research Institute, 2-1-12 Kannondai, Tsukuba 305-8642, Japan |