[1] UNIV COPENHAGEN,INST MED MICROBIOL,DEPT TUMOR VIRUS RES,22 JULIANE MARIES VEJ,COPENHAGEN,DENMARK
[2] UNIV COPENHAGEN,INST PATHOL ANAT,16 JULIANE MARIES VEJ,DK-2100 COPENHAGEN 0,DENMARK
[3] UNIV COPENHAGEN,DEPT BIOCHEM A,30 JULIANE MARIES VEJ,DK-2100 COPENHAGEN,DENMARK