Prokaryotic expression and purification of the macrophage migration inhibitory factor(MIF) from Leishmania major - Momo, Patrícia B.; Vieira, Plínio S.; Ruiz, Jerônimo C.; Rosa, José César; Cruz, Ângela Kaysel; Ward, Richard John; Oliveira, Arthur Henrique Cavalcante de (Annual Meeting of The Brazilian Society for Biochemistry and Molecular Biology, 2007)