Cover image

Crystal structure of a Vibrio vulnificus adenine riboswitch variant (Protein Data Bank code: 4tzy; Zhang J, Ferré-D'Amaré AR. 2014. Dramatic improvement of crystals of large RNAs by cation replacement and dehydration. Structure 22: 1363–1371). Image details show RNA—ribbon-plate representation, nucleotide-specific coloring, A—red, C—blue, G—green, U—magenta; adenine ligand—spacefilling representation, turquoise. The image was generated with the Discovery Studio Visualizer. Cover image provided by the Jena Library of Biological Macromolecules—JenaLib (jenalib.leibniz-fli.de).