+
+ /*
+ * Form Chimera match command, from the 'new' structure to the
+ * 'reference' structure e.g. (residues 1-91, chain B/A, alphacarbons):
+ *
+ * match #1:1-91.B@CA #0:1-91.A@CA
+ *
+ * @see
+ * https://www.cgl.ucsf.edu/chimera/docs/UsersGuide/midas/match.html
+ */
+ command.append("match #" + pdbfnum /* +".1" */);
+ // TODO: handle sub-models
+ command.append(selcom[pdbfnum]);
+ command.append("@" + atomSpec[pdbfnum]);
+ command.append(" #" + refStructure /* +".1" */);
+ command.append(selcom[refStructure]);
+ command.append("@" + atomSpec[refStructure]);