Affiliation: | (1) Department of Medicine, University of Florida, Gainesville, Florida 32610-0221, USA, US;(2) Department of Pathology and Center for Mammalian Genetics, University of Florida, Gainesville, Florida 32610-0221, USA, US;(3) European Molecular Biology Laboratory, Postfach 10.2209, Meyerhofstrasse 1, D-69012 Heidelberg, Germany, DE |