Purification and functional properties of a novel glucoamylase activated by manganese and lead produced by Aspergillus japonicus - Pasin, Thiago Machado; Benassi, Vivian Machado; Heinen, Paulo Ricardo; Damásio, André Ricardo de Lima; Cereia, Mariana; Jorge, João Atílio; Polizeli, Maria de Lourdes Teixeira de Moraes (International Journal of Biological Macromolecules, 2017)