[1] Tech Univ Denmark, Polymer Dept, Riso Natl Lab Sustainable Energy, DK-4000 Roskilde, Denmark
[2] Univ Aarhus, Ctr Insoluble Prot Struct, Interdisciplinary Nanosci Ctr iNANO, DK-8000 Aarhus C, Denmark
[3] Univ Aarhus, Dept Chem, DK-8000 Aarhus C, Denmark