[文献書誌] Kimura, Y, Mizusawa, N., Ishii, A., Yamanari, T., Ono, T-A.: "Changes of Low-Frequency Vibrational Modes Induced by Universal ^<15>N- and ^<13>C-Isotope Labeling in S_2/S_1 FTIR Difference Spectrum of Oxygen-Evolving Complex"Biochemistry. 42. 13170-13177 (2003)