This frame contains a scrollable list of modifications you can make to
the molecule on display in the frame to the right. Click on the the small
'x' button next to the description of a change to execute the corresponding
script. Click on the '?' button for an explanation of what is being done
to the molecule. Explanations appear in a help box that you can dismiss
when you are finished with it. The molecule in the window to the right
can be manipulated using the mouse. Hit the Mouse Icon to learn to rotate,
zoom, render etc.
