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It slices, it dices, and it protects the body from harm (Science)

An essential weapon in the body’s fight against infection has come into sharper view. Researchers at Princeton University have discovered the 3-D structure of an enzyme that cuts to ribbons the genetic material of viruses and helps defend against bacteria.

Fuente : http://www.eurekalert.org/pub_releases/2014-02/pu-…

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