Affiliations Research 1974[position unknown]University Of Basel1976[position unknown]University Of Basel1987[position unknown]Friedrich Miescher Institut1996[position unknown]Friedrich Miescher Institut1997[position unknown]Friedrich Miescher Institut 1974[subject unknown]Research Assistants1976[subject unknown]Research Assistants1987[subject unknown]Other Research Personnel1996[subject unknown]Other Research Personnel1997[subject unknown]Other Research Personnel