Solution structure of ApaG from Xanthomonas axonopodis pv. citri reveals a fibronectin-3 fold - Cicero, Daniel O.; Contessa, Gian M.; Pertinhez, Thelma de Aguiar; Gallo, Mariana; Katsuyama, Ângela M.; Paci, Maurizio; Farah, Chuck Shaker; Spisni, Alberto (Proteins - Structure, Function, and Bioinformatics, 2007)