1 Graduate School of Engineering, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe 657-8501, Japan. takeuchi@gold.kobe-u.ac.jp.
2 Research Center for Functional Materials National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki, 3050044, Japan. Guoping.CHEN@nims.go.jp.
3 CNRS Enzyme and Cell Engineering Laboratory, Université de Technologie de Compiègne, Rue du Docteur Schweitzer, CS 60319, 60203 Compiègne Cedex, France. karsten.haupt@utc.fr.