abstract |
An object of the present invention is to provide a novel non-natural peptide having a cell-penetrating function and capable of forming a transfection complex with cargo molecules (DNA, RNA, etc.) and one or more cationic lipids. A non-natural peptide containing a membrane-permeable amino acid sequence derived from antennapedia, HIVTat, etc., a linker peptide consisting of glycine, serine, etc. and a cationic polypeptide sequence consisting of lysine, arginine, etc., containing a non-natural peptide The present invention provides transfection complexes, compositions and kits useful for transfecting cells. [Selection] Fig. 9B |