Institution: | (1) Department of Biochemical Pharmacology, Max-Planck-Institute for Experimental Medicine, Herm.-Rein-Str. 3, D-3400 Göttingen, (Federal Republic of Germany);(2) Nuffield Laboratory of Ophthalmology, University of Oxford, Walton Street, OX2 6AW Oxford, (England);(3) Present address: Polish Academy of Sciences, 31-343 Krakow, (Poland) |