Genetic Transformation of Sweet Orange with the Rice Xa21 R-Gene or the Insect-Derived Attacin A Gene and Evaluation for Resistance to Xanthomonas citri subsp. citri - Mourão Filho, Francisco de Assis Alves; Cardoso, S. C.; Bergamin Filho, Armando; Vieira, Maria Lúcia Carneiro; Mendes, Beatriz Madalena Januzzi; Boscariol Camargo, R. L.; Barbosa-Mendes, J. M.; Cruz, R. B. (International Citrus Biotechnology Simposium, 2009)