* @param IProgressIndicator
* reference to UI component that maintains a progress bar for the
* mapping operation
+ * @param tft - specify how to interpret the temperature factor column in the atom data
+ * @param paeFilename - when not null, specifies a filename containing a matrix formatted in JSON using one of the known PAE formats
+ * @param doXferSettings - when true, transfer annotation to mapped sequences in sequenceArray
* @return null or the structure data parsed as a pdb file
*/
synchronized public StructureFile computeMapping(boolean forStructureView,