... Department of Agricultural and Environmental Biology, Graduate School of Agricultural and Life Sciences, University of Tokyo, Japan2 Institute of Genetic Resources, Graduate School of Bioresource ... of the enzyme-excluded solution from that of the enzyme-containing solution and was expressed as nmols of 2,6-dichloroindophenol reduced per mg of protein permin. The extinction coefficient of ... Unit, Graduate School of Agricultural and Life Sciences, University of Tokyo, Japan5 Department of Biotechnology, Graduate School of Agricultural and Life Sciences, University of Tokyo, JapanIntroductionIsovaleryl-CoA...