
Cover Illustration: 60-kDa Ro autoantigen in complex with a fragment of misfolded RNA (Protein Data Bank code: 2i91; Nucleic Acid Database code: pr0232; Fuchs, G., Stein, A.J., Fu, C., Reinisch, K.M., and Wolin, S.L. 2006. Structural and biochemical basis for misfolded RNA recognition by the Ro autoantigen. Nat. Struct. Mol. Biol. 13: 1002–1009). Image details: RNA: solid surface, green; protein: ribbon representation, violet. The image was generated with the Accelrys Discovery Studio Visualizer. Cover image provided by the Jena Library of Biological Macromolecules—JenaLib (www.fli-leibniz.de/IMAGE.html).