Figure 4

The Viewer tab. Both sequences in the alignment are selected, activating the side-by-side view mode. The Single Chain button has been pressed to clarify the view. Position 145 is selected, centering the H5 models in the viewer and highlighting that position in cyan and its neighboring positions in yellow. The residue and its neighbors are displayed as sticks on top of the ribbon diagram. The Download button has been pressed, showing the drop-down menu in which Models and Sequences have been selected for download.