Cover image

Cover Illustration: Crystal structure of the Archaeglobus fulgidus Piwi protein bound to double-stranded RNA (Protein Data Bank code: 1ytu; protein: ribbon representation, coloring according to secondary structure; RNA: stick representation, chain-specific coloring, transparent surface). 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).

Please see 801.