[1] European Mol Biol Lab, D-69012 Heidelberg, Germany
[2] Univ Groningen, Groningen Biomol Sci & Biotechnol Inst, NL-9747 AG Groningen, Netherlands
[3] Univ Oulu, Bioctr, Collagen Res Unit, FIN-90220 Oulu, Finland
[4] Univ Oulu, Dept Med Biochem, FIN-90220 Oulu, Finland
[5] Univ Oulu, Dept Biochem, FIN-90571 Oulu, Finland
[6] Univ Oulu, Bioctr, FIN-90571 Oulu, Finland