\exstep{Roll
the mouse cursor over the new features.
Note that the position given in the tool tip is the residue number, not the column number.
-To demonstrate that there is one feature per sequence, clear all selections by pressing [ESC]. Hold down the [SHIFT] key,
+To demonstrate that the features are linked to positions in the sequence, clear all selections by pressing [ESC]. Hold down the [SHIFT] key,
then insert a gap in sequence 3 at column 95 by moving the mouse to that position, then clicking and dragging to the right.
Roll the mouse cursor over the features and you will see that the feature has moved
with the sequence. Delete the gap you created using {\sl Edit