1. Instituto de Investigaciones de la Amazonía Peruana - IIAP; Avenida Abelardo Quiñones; Km. 2.5; Iquitos; Peru; PO BOX 784.
2. Department of Plant Pathology; University of California; 1 Shields Ave; Davis; CA 95616; U.S.A
3. Department of Integrative Biology; University of California, Berkeley; 1005 Valley Life Sciences Building; CA 94720-3140; U.S.A