Legos of Life (IMAGE)

Rutgers University

Legos of Life

Caption

Rutgers researchers identified a small set of simple protein building blocks (left) that likely existed at the earliest stages of life's history. Over billions of years, these 'Legos of life' were assembled and repurposed by evolution into complex proteins (right) that are at the core of modern metabolism.

Credit

Vikas Nanda/Rutgers Robert Wood Johnson Medical School

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