Isolation and structural characterization of glycosphingolipids of in vitro propagated human umbilical vein endothelial cells

Institute of Cell Culture Technology, University of Bielefeld, P.O. Box 100131, 33501, Bielefeld, Germany, 1Institute of Biochemistry, University of Cologne, 50931 Koln, Germany, 2Clinic for Poultry of the Hannover School of Veterinary Medicine, 30559 Hannover, Germany, 3Institute of Biochemistry, University of Giessen, 35392 Giessen, Germany and 4Institute of Medical Physics and Biophysics, University of Munster, 48149 Munster, Germany