I triggerd a vote to undelete a question entitled
I have used TER to break the long bonds of a chain in my PDB
The question is here, deleted by the OP after it was answered by a member of the site and appropriate expert here.
I don't understand the question, but it appears to have been well answered.
It is not the first time this has happened, a new OP account deleted a question answered by the responder in very recent history (weeks), in similar circumstances and reported here.
I do feel it is important to protect valid answers and would welcome support.