Nucleic acid transporter systems for delivery of nucleic acid to a cell. The nucleic acid transporter includes a binding complex. The binding complex contains a binding molecule which non-covalently binds to the nucleic acid and covalently links to a surface ligand, nuclear ligand and/or a lysis agent....http://www.google.fr/patents/US6177554?utm_source=gb-gplus-shareBrevet US6177554 - Nucleic acid transporter systems