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Scientists Identify Fragments of Primordial Proteins that Existed 3.5 Billion Years Ago
 

Scientists Identify Fragments of Primordial Proteins that Existed 3.5 Billion Years Ago

Scientists Identify Fragments of Primordial Proteins that Existed 3.5 Billion Years Ago       Scientists at the Max Planck Society have investigated the hypothesis that the first protein domains arose by fusion and piecemeal growth from an ancestral set of simple peptides, which themselves emerged in an RNA-based pre-cellular life, around 3.5 billion years ago. Proteins and languages share many similarities â€" both, for instance, yield their meaning through a proper arrangement of basic building blocks. Andrei Lupas, Director at the Max Planck Ins... read more

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