Trisialoganglioside GT1b binding to Canavalia ensiformis ureases: development of a pressure-assisted frontal analysis capillary electrophoresis method - Hillebrand, Sandro; Follmer, C; Carlini, C. R; Carrilho, Emanuel (Reunião Anual da Sociedade Brasileira de Bioquímica e Biologia Molecular, 2003)