Apparatus for treating a fracture of a bone of a subject including an intramedullary elongate member insertable into a medullary canal of a first part of the bone of the subject, and having a proximal head defining at least one hole therethrough. Consistent with one embodiment of the invention, a content selection web portal associated with a content selection service provides a web page for selecting one or more user interface objects to be added to a content provider’s web page. The invention still further provides isolated CSAPK proteins, fusion proteins, antigenic peptides and anti-CSAPK antibodies. The steps of test-decoding and recording may be performed until all errors are corrected.