*
* @param refAtoms
* @param atomSpec
+ * @param isNucleotide TODO
+ * @param nucleotide - when true, superposition is based on phoshpate backbone, not peptide
* @return
*/
List<StructureCommandI> superposeStructures(AtomSpecModel refAtoms,
- AtomSpecModel atomSpec);
+ AtomSpecModel atomSpec, boolean isNucleotide);
/**
* Returns a command to open a file of commands at the given path