Select a ReactionLink
To edit the form of ReactionLink or to delete ReactionLink, choose the ReactionLink on a screen first.
To select a ReactionLink:
1. Select the arrow button in the tool bar.
2. Then click on the target ReactionLink.
The Selected ReactionLink is highlighted.
Note:
When ModificationLink, ReactantLink, etc. have connected with the ReactionLink, they are also highlighted simultaneously.
Those highlighted links here will be affected by the movement or deletion as a group.

