Anas El-Aneed is a doctoral student in biochemistry at the School of Pharmacy at Memorial University of Newfoundland, 300 Prince Philip Dr., St. John’s, NL, A1B 3V6 Canada, tel. 709.737.4331, fax 709.777.7044, anas@pharm.mun.ca. ationic liposomes are widely used to transfer genetic materials into specific cells. A good liposomal formulation for gene therapy should encapsulate and protect the nu...