Biochemical characterization of the extracellular polygalacturonase from the fungus humicola grisea traaen - Damásio, A. R. L.; Maller, A.; Silva, T. M.; Jorge, João Atílio; Terenzi, Héctor Francisco; Polizeli, Maria de Lourdes Teixeira de Moraes (Annual Meeting of the Brazilian Society for Biochemistry and Molecular Biology (SBBq), 2007)