1. Chroma Therapeutics Ltd., 93 Milton Park, Abingdon, OX14 4RY, U.K.
2. Haddow Laboratories, Cancer Research UK, Centre for Cancer Therapeutics, The Institute for Cancer Research, 15 Cotswold Road, Belmont, Sutton, Surrey, SM2 5NG, U.K.
3. Evotec (UK) Ltd., 114 Milton Park, Abingdon, OX14 4SA, U.K.