In article <887 at alsys1.aecom.yu.edu>, reiner at medusa.bioc.aecom.yu.edu (Peter D. Reiner) writes: |> I'm looking for a program to correct bond lengths and rotations |> of a protein after they've been mangled to fit an electron density. |> BONES should do what you want. It was written by Alwyn Jones, Upsala, Sweden. Regards Reinhard