| abstract |
A delivery system for targeting an interleukin-4 receptor is provided. The delivery system includes a carrier having a surface, a drug or a dye encapsulated into the carrier, and a peptide having an amino acid sequence as set forth in SEQ ID NO: 1 grafted on the surface of the carrier that binds interleukin-4 receptors, wherein the peptide has a mole percentage of 0.1-5 in the carrier. |