[1] Instituto de Agricultura Sostenible (CSIC),
[2] Apartado 4084,undefined
[3] 14080 Cordoba,undefined
[4] Spain e-mail: ge1hemop@uco.es Tel.: +34-957-499210,undefined
[5] Fax: +34-957-499252,undefined
[6] John Innes Centre,undefined
[7] Norwich Research Park,undefined
[8] Colney,undefined
[9] Norwich NR4 7UH,undefined
[10] UK,undefined