His team had initially hoped to find traces of the DNA on old postage stamps that Luxemburg had licked, but it transpired that Luxemburg had never done this, preferring to moisten stamps with a damp cloth.
O seu equipo esperaba inicialmente atopar trazas do ADN en vellos selos de correo que Luxemburg lambera, pero ocorreu que Luxemburg nunca fixera iso, preferindo humedecer os selos cun trapo húmido.