This invention discloses a method for preparing a complex comprised of a PDGF Nucleic Acid Ligand and a Non-Immunogenic, High Molecular Weight Compound or Lipophilic Compound by identifying a PDGF Nucleic Acid Ligand by SELEX methodology and associating the PDGF Nucleic Acid Ligand with a Non-Immunogenic,...http://www.google.es/patents/US6229002?utm_source=gb-gplus-sharePatente US6229002 - Platelet derived growth factor (PDGF) nucleic acid ligand complexes
