The present invention is directed to a method of in vivo and ex vivo gene delivery, for a variety of cells. More specifically, it relates to a novel carrier system and method for targeted delivery of nucleic acids to mammalian cells. More specifically, the present invention relates to carrier system...http://www.google.es/patents/US6764853?utm_source=gb-gplus-sharePatente US6764853 - Method for targeted delivery of nucleic acids