Affiliation: | bNational Food Research Inst., Tsukuba 305, Japan cFaculty of Textile Science and Technology, Shinshu Univ., Ueda 386, Japan dFaculty of General Studies, Gunma Univ., Maebashi 371, Japan ePhoton Factory, KEK, Tsukuba 305, Japan fDivision of Biophysics, The Institute of Physical and Chemical Research, Wako 351-01, Japan |