Example: Duplication of Side-Chain Atoms

The following example duplicates the atoms of a side chain. The duplicated atoms are identical to the original ones except for the segment name. The example can be used to set up alternate conformations (see Section 13.8).
   selection=( resid 40 and not 
             ( name ca or name n or name c or name o ) )

Xplor-NIH 2023-11-10