Refolded dengue virus type 2 NS1 protein expressed in Escherichia coli preserves structural and immunological properties of the native protein - Santos, Jaime Henrique Amorim; Porchia, Bruna Felicio Milazzotto Maldonado; Balan, Andrea; Cavalcante, Rafael Ciro Marques; Costa, Simone Morais da; Alves, Ada Maria de Barcelos; Ferreira, Luís Carlos de Souza (Journal of Virological Methods, 2010)