Invited for the cover of this issue are Christoph Hirschhäuser and his colleagues from the University of Duisburg-Essen. The image depicts a biotin-labelled transfection vector selectively channelling DNA into a cancer cell. The QR code on the label will lead you to a video abstract (https://youtu.be/OgXfBPZTKGA). Read the full text of the article at 10.1002/chem.202104618.
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