摘要 |
The present invention relates to compositions and methods for targeted delivery of biologically-active factors, such as cytokines, growth factors, chemotherapeutic agents, nucleic acids, and therapeutic agents. The compositions of the present invention can be used to treat diseases and pathologies in organisms. Additionally the invention relates to methods and compositions for the enhancement of an immune response in a human or animal. Such enhancement may result in stimulation or suppression of the immune response. Other compositions and methods of the present invention include vaccines and those used for reduction of the toxicity of agents.
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