Institution: | (1) Department of Molecular Biology, Odense University, Campusvej 55, DK-5230 Odense M, Denmark;(2) Department of Genetics, University of Leeds, LS2 9JT Leeds, England;(3) Present address: Searle Research and Development, Division of G.D. Searle & Co. Ltd., Lane End Road, P.O. Box 53, HP12 4HL High Wycombe, Bucks., England |