Cover image

Cover Illustration: GlmS ribozyme bound to its catalytic cofactor (Protein Data Bank code: 2nz4; Nucleic Acid Database code: pr0249; Cochrane, J.C., Lipchock, S.V., and Strobel, S.A. 2007. Structural investigation of the GlmS ribozyme bound to its catalytic cofactor. Chem. Biol. 14: 97–105). Image details: RNA: ribbon-plate representation, A—red, U—magenta, G—green. C—purple; protein: 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).