@inproceedings{inproceedingsd6a4f756, title = {Intra and extracellular pectionases produced by penicillium frequentans}, author = {Kawano, C Y and Borin, M F and Said, Suraia and Fonseca, M J V}, year = {1996}, booktitle = {Sociedade Brasileira de BioquĂ­mica e Biologia Molecular} }