Ondarza, R N Isolation and purification of glutathionyl-spermidine and trypanothione from Entamoeba histolytica. [electronic resource] - Archives of medical research 1997 - 73-5 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0188-4409 Subjects--Topical Terms: AnimalsEntamoeba histolytica--chemistryGlutathione--analogs & derivativesSpermidine--analogs & derivativesTrypanosoma