Department of Cancer Immunology, Institute for Cancer Research Oslo University Hospital, Montebello, 0310 Oslo, Norway Phone: +47 22 78 13 23 (Dept. administration), +47 22 93 40 00 (switchboard), Fax +47 22 78 13 24 Dept. administration: Kristina Ivanauskiene, email kristina.ivanauskiene@ous-research.no