[1] GERMAN CANC RES CTR, INST CELL & TUMOR BIOL, DIV MEMBRANE BIOL & BIOCHEM, D-6900 HEIDELBERG, GERMANY
[2] KAPLAN HOSP, DEPT PATHOL, IL-76100 REHOVOT, ISRAEL
[3] HEBREW UNIV JERUSALEM, HADASSAH MED SCH, IL-91010 JERUSALEM, ISRAEL
[4] UNIV HEIDELBERG, MANNHEIM MED SCH, DEPT OBSTET & GYNECOL, D-6800 MANNHEIM, GERMANY
[5] UNIV MAINZ, SCH MED, DEPT PATHOL, D-6500 MAINZ, GERMANY