Affiliation: | 1. Department of Biochemistry, University of Geneva, 1211 Geneva, Switzerland;2. Swiss National Centre for Competence in Research in Chemical Biology, 1211 Geneva, Switzerland;3. Department of Bioresource Science and Technology, Hiroshima University, Hiroshima 739-8528, Japan;4. Department of Biochemistry, Geisel School of Medicine at Dartmouth, Hanover, NH 03755-3844, USA |