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Weighing the mass spectrometric evidence for authentic Tyrannosaurus rex collagen
We use authentication tests developed for ancient DNA to evaluate claims by Asara et al. of collagen peptide sequences recovered from mastodon and Tyrannosaurus rex fossils. Although the mastodon passes, absence of amino acid composition data, lack of evidence for peptide deamidation, and associatio...
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| Autors principals: | , , , , , , , , , , , , , , , , , , , , , , , , , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
2008
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2694913/ https://ncbi.nlm.nih.gov/pubmed/18174420 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1126/science.1147046 |
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