1. Department of Biochemistry & Molecular Biology, Michigan State University, East Lansing, Michigan 48824, United States
2. Great
Lakes Bioenergy Research Center, Michigan State University, East Lansing, Michigan 48824, United States
3. Physical
Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States
4. Department
of Fundamental Chemistry, Federal University of Pernambuco, Cidade
Universitária,50740-560 Recife, PE, Brazil