POLYPEPTIDE TARGETING PLACENTAL CHONDROITIN SULFATE A, TARGETED DELIVERY SYSTEM, AND PREPARATION METHOD AND APPLICATION THEREOF

摘要

The present invention provides a polypeptide targeting placental chondroitin sulfate A, a targeted delivery system targeting placental chondroitin sulfate A, and a preparation method. The polypeptide and targeted delivery system provided by the present invention are highly targeted to tissue expressing placental chondroitin sulfate A. The present invention also provides applications of the polypeptide and targeted delivery system.