Takahisa Furukawa MD. Ph. D., ProfessorProtein Institute, Osaka University, Osaka, Japan.James B. Hurley, Ph. D., ProfessorDepartment of Biochemistry, University of Washington, Seattle, USA.Satoru Kawamura, Ph. D., ProfessorGraduate School of Frontier Biosciences, Osaka University, Osaka, Japan.