Change many annotations
This dialog allows to perform string replacements in many residue annotations.
The dialog acts on all or on all selected residue annotations.
First the annotation type like "Remark" or "Note" needs to be specified in the choice menu.
All residue selections with annotations of the selected type appear
in the preview table.
The user can enter a text pattern and optionally a replacement text. The effect is observe in the preview table.
The changes are committed by pressing one of three buttons.
Advanced ions: Groups are captured with parenthesis (No backslash).
The captured groups can be references by dollar-sign-number.