Institution: | (1) John Innes Centre, Colney Lane, NR4 7UH Norwich, UK;(2) Istituto di Fitovirologia Applicata, Strada delle Cacce, 10135 Torino, Italy;(3) Plant Biotechnology Institute, National Research Council of Canada, S79 OW9 Saskatoon, Saskatchewan, Canada;(4) Present address: CAB International, OX10 8DE Wallingford, UK |