Institution: | (1) Department of Preclinical Veterinary Sciences, University of Edinburgh, Summerhall, Edinburgh, EH9 1QH, Scotland, UK, GB;(2) Institute of Gene Biology, Russian Academy of Sciences, 34/6, Vavilov Street, Moscow B-334, Russia, RU;(3) Microbiology and Tumor Biology Center (MTC), Karolinska Institute, Box 280, S-17177, Stockholm, Sweden, SE |