1. School of Biological Sciences, The University of Auckland, 3A Symonds Street, Auckland 1010, New Zealand
2. School of Chemical Sciences, The University of Auckland, 23 Symonds Street, Auckland 1010, New Zealand
3. Maurice Wilkins Centre for Molecular Biodiscovery, The University of Auckland, 3 Symonds Street, Auckland, New Zealand
4. Department of Obstetrics and Gynaecology, University of Otago, Christchurch, 2 Riccarton Avenue, Christchurch 8011, New Zealand
5. Leather and Shoe Research Association of New Zealand, PO Box 8094, Hokowhitu, Palmerston North 4446, New Zealand