1. Laboratory of Forest Pathology/Bioagro, Department of Phytopathology; Universidade Federal de Viçosa; Viçosa Brazil
2. Laboratory of Immunochemistry and Glicobiology, Department of General Biology; Universidade Federal de Viçosa; Viçosa Brazil
3. Laboratory of Molecular Phytobacteriology, Department of Plant Pathology; Universidade Federal de Viçosa; Viçosa Brazil