Immobilization and biochemical properties of a β-xylosidase activated by glucose/xylose from Aspergillus niger USP-67 with transxylosylation activity - Benassi, Vivian Machado; Silva, Tony Marcio da; Pessela, Benevides Costa; Guisan, José Manuel; Mateo, César; Lima, Matheus Sanitá; Jorge, João Atílio; Polizeli, Maria de Lourdes Teixeira de Moraes (Journal of Molecular Catalysis B: Enzymatic, 2013)