PDZnet was one of the attractions at the “Kulturnatten” (Culture Night) in Copenhagen Friday 12 October. A large number of institutions opens up the doors in this night to show their activities, and so did the Faculty of Health and Medical Sciences. PDZnet was present with a stand. For four hours 5.300 guests from outside the university passed by the stands and also achieved information on proteins interactions and their perspectives. The PDZnet fellows invited for a quiz, a microscope look, protein testing and conversations.