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Age-defying dinosaur collagen

Hadrosaur, dead 80 million years, yields oldest protein yet sequenced.

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  1. Schweitzer, M.H. et al. Science 324, 626-631 (1 May 2009).

  2. Schweitzer, M.H. et al. Science 316, 277-280 (2007).

    Article  ADS  CAS  Google Scholar 

  3. Kaye, T.G., Gaugler, G. & Sawlowicz, Z. PLoS ONE 3, e2108 (2008).

    Article  Google Scholar 

  4. Buckley, M. et al. Science 319, 33 (2008).

    Article  ADS  CAS  Google Scholar 

  5. Pevzner, P.A., Kim, S. & Ng, J. Science 321, 1040 (2008).

    Article  ADS  CAS  Google Scholar 

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Dalton, R. Age-defying dinosaur collagen. Nature (2009).

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