The crystal structure of the nucleosome core particle consisting of H2A , H2B , H3 and H4 core histones, and DNA. The view is from the top through the superhelical axis.

Das Zona Nucklein

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This is my user page. I am interested in all things unfolding from the world of nucleic acids, such as higher level genetics and modes of evolution. HPBiochemie (talk) 19:02, 27 November 2011 (UTC)