Fig. 1From: Crystal structure of the Ilheus virus helicase: implications for enzyme function and drug designa Diagram of the eight conserved motifs of ILHV helicase. b Ribbon model of the crystal structure of ILHV helicase with annotated secondary-structure elements. c Ribbon model of the ILHV helicase structure with the conserved motifs highlighted using the indicated color codesBack to article page