Different representations in one molecule.

1. Input '1BL8' in Omnibox, enter to load.
2. [ Fragment Plane ].
3. [ Add Fragment ] -> Select [ Chain ] to 'A', Select [ Representation ] to [ Dot ], Click OK.
4. [ Add Fragment ] -> Select [ Chain ] to 'B', Select [ Representation ] to [ Backbone ], Click OK.
5. [ Add Fragment ] -> Select [ Chain ] to 'C', Select [ Representation ] to [ Stick ], Click OK.
6. [ Add Fragment ] -> Select [ Chain ] to 'D', Select [ Representation ] to [ Cartoon(Default) ], Click OK.
7. [ Configuration Plane ] -> [ Geometry Category ] -> Select [ Helix Mode ] to [ Cylinder ].