Site-directed gene replacement of the phytopathogen Xanthomonas axonopodis pv. citri - Oshiro, Elisa Emiko; Nepomuceno, Roberto S. L.; Faria, Juarez B.; Ferreira, Luís Carlos de Souza; Ferreira, Rita de Cássia Café (Journal of Microbiological Methods, 2006)