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Scientists extract 2 million-year-old proteins from ancient teeth, revealing sex and genetic data.
Scientists extracted 2 million-year-old proteins from Paranthropus robustus teeth, identifying biological sex and genetic variability.
Using palaeoproteomics, they confirmed sex from amelogenin proteins and found genetic differences among specimens.
This breakthrough provides the oldest human genetic data from Africa and offers new insights into early hominin species, especially where DNA preservation is poor.
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Los científicos extraen proteínas de 2 millones de años de edad de dientes antiguos, revelando el sexo y los datos genéticos.