Double-stranded DNA can be folded into desired three-dimensional shapes using proteins. Experimental Biophysics, Technical University of Munich. (Image: Ella Maru Studio & Dietz Lab / TUM) Image is illustrating the press release: "Designer proteins fold DNA"; 24.03.2017. https://www.tum.de/nc/en/about-tum/news/press-releases/detail/article/33812/. May be freely used by reporters, with proper attribution