Affiliation: | 1. Medical Research Council, Cyclotron Unit, Hammersmith Hospital, Du Cane Road, London W12 0HS, U.K.;2. Department of Biochemistry, Royal Free Hospital School of Medicine, Rowland Hill Street, London, NW3, U.K.;2. Wisconsin Clinical Cancer Center, Department of Human Oncology, Radiobiology Center, 600 Highland Avenue, Wisconsin, WI 53792, U.S.A. |