1. Biomembrane Structure Unit, Department of BiochemistryUniversity of OxfordOxfordUK
2. School of Biomedical SciencesUniversity of NottinghamNottinghamUK
3. Department Biochemistry of MembranesInstitute of Biomembranes Utrecht UniversityUtrechtHolland
4. Institute of Biochemistry and BiophysicsPolish Academy of SciencesWarsawPoland