%0 Journal Article %T Proteases from Entamoeba spp. and Pathogenic Free-Living Amoebae as Virulence Factors %A Jesú %A s Serrano-Luna %A Carolina Piñ %A a-Vá %A zquez %A Magda Reyes-Ló %A pez %A Guillermo Ortiz-Estrada %J Journal of Tropical Medicine %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/890603 %U http://dx.doi.org/10.1155/2013/890603