CPC C07K 7/08 (2013.01) [A61K 9/5169 (2013.01); C12N 15/1137 (2013.01); C12N 2310/14 (2013.01); C12N 2320/32 (2013.01)] | 17 Claims |
1. A non-naturally occurring cell penetrating peptide that is 14 to 16 amino acid residues in length and has an amino acid sequence of LL-[X]n-LL, wherein X is selected from R, L and W, and n=10 to 12, and wherein [X]n contains 4 R, 4 L and between 2 and 4 W amino acid residues.
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