Page not found at /ProteinFamily/XP genes; URL='http:/www.xpmutations.org/'/

Page not found (404)

Request Method: GET
Request URL: http://repairtoire.genesilico.pl/ProteinFamily/XP%20genes;%20URL='http:/www.xpmutations.org/'/

No ProteinFamily matches the given query.

You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.