1 Department of Horticultural Sciences, Texas A&M University, College Station, TX 77843-2133.
2 Departamento de Protección Vegetal, Laboratorio Bacteriología, Centro Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA/CSIC), Madrid 28040, Spain.
3 Department of Microbiology and Plant Pathology, University of California-Riverside, Riverside, CA 92521.
4 School of Plant Sciences, The University of Arizona, Tucson, AZ 85721.
5 United States Department of Agriculture, Agriculture Research Service, Southeastern Fruit and Tree Nut Research Station, Byron, GA 31008.
6 Citrus Research and Education Center, Department of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Lake Alfred, FL 33850.