Cover image

On the cover

Cover Illustration: Crystal structure of an RNA-2′-deoxyguanosine complex (PDB code: 3ds7; Edwards AL, Batey RT. 2009. A structural basis for the recognition of 2′-deoxyguanosine by the purine riboswitch. J Mol Biol 385: 938–948). Image details show RNA: ribbon–plate representation, green; 2′-deoxy-guanosine: space-filling representation, brown. The image was generated with PyMOL (DeLano Scientific LLC). Cover image provided by the Jena Library of Biological Macromolecules—JenaLib (www.fli-leibniz.de/IMAGE.html).