1. Adhesion and Angiogenesis Laboratory, Centre of Tumour Biology, Institute of Cancer and Cancer Research UK Clinical Centre, Barts & The London, Queen Mary's School of Medicine & Dentistry, John Vane Science Centre, Charterhouse Square, London, UK
2. University College London, Institute of Ophthalmology, London, UK
3. Vascular Adhesion Laboratory, BSRC Al. Fleming, Vari, Athens, Greece
4. The Randall Division of Cell and Molecular Biophysics, New Hunt's House, King's College London, London, UK