Cover image

Crystal structure of CC-adding enzyme complexed with tRNA (Protein Data Bank code: 3wfs; Yamashita S, Takeshita D, Tomita K. 2014. Translocation and rotation of tRNA during template-independent RNA polymerization by tRNA nucleotidyltransferase. Structure 22: 315–325). Image details show protein, cartoon representation, orange; tRNA—ribbon-plate representation, base-specific coloring, A—red, U—magenta, C—blue, G—green. The image was generated with the Discovery Studio Visualizer. Cover image provided by the Jena Library of Biological Macromolecules—JenaLib (jenalib.fli-leibniz.de).