Shown here is a circular diagram generated using the
              FR3D annotations
              for 8EWC. The black circle represents the annotated chains. For
              some structures an airport diagram is provided. To draw it click the
              airport button. Structures without one have a disabled button.
            
            Interactions
            
              Interactions are displayed as arcs connecting nucleotides,
              by default only cWW interactions are displayed. The
              dotted arcs
              are long range interactions, there include things like
              pseudoknots. To display other interactions use the interaction
              controls to the right. Clicking on a interaction will toggle
              displaying all interactions of that family and ones near that
              family. So clicking on tWW shows all tWW and ntWW.
            
            Motifs
            
                In airport mode motifs are displayed by default. To hide them click the motif button.
                Internal loops are shown in a green box, hairpins in blue and 3-way junctions in yellow.
                Currently we only extract 3-way junctions, in the future this may change.
            
            Modes
            
              In the default select mode, click and drag to create a selection box.
              All nucleotides within the selection box will be displayed in a jmol
              window to the right. The selection box is dragable and resizeable.
            
            
              In click mode, click on a interaction or nucleotide to display it
              in 3D. In addition, some information about the clicked element will
              be displayed below the jmol window. To switch to the click mode use
              the selection mode control. Hovering over an interaction will
              highlight it and the nucleotides that form it. Hovering over a
              nucleotide will highlight it as well as all intereracations it forms.
            
            More details