| abstract |
Provided herein are polypeptides that can pass through the cell membrane and enter the intracellular environment and are suitable for use in prophylactic, therapeutic or diagnostic applications, as well as screening and detection. A nucleic acid encoding such a polypeptide; a method for the preparation of such a polypeptide, a host cell expressing such a polypeptide or capable of expressing such a polypeptide, in particular such prophylactic, therapeutic or diagnostic purposes. Also provided are compositions, particularly pharmaceutical compositions, containing peptides. |