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DNA dominos on a chip

Normally, individual molecules of genetic material repel each other. However, when space is limited DNA molecules must be packed together more tightly. This case arises in sperm, cell nuclei and the protein shells of viruses. ...

dateAug 09, 2016 in Biotechnology
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Why pneumococci affect primarily humans

A special variant of a sugar molecule in the human nose might explain why pneumococcal infections are more common in humans than in other animals, researchers from Karolinska Institutet in Sweden report in a study published ...

dateSep 01, 2016 in Cell & Microbiology
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