[1] Univ So Denmark, Inst Chem Engn Biotechnol & Environm Technol, Odense, Denmark
[2] Univ Copenhagen, Dept Biol, DK-1168 Copenhagen, Denmark
[3] Univ So Denmark, Dept Biochem & Mol Biol, Odense, Denmark
[4] Aarhus Univ, Dept Food Sci, DK-8000 Aarhus C, Denmark