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6 abr 1962 año - Els primers éssers vius no disposaven ni de DNA

Descripción:

Alexander Rich va suggerir que els primers éssers vius no disposaven ni de DNA ni de proteïnes, i es basaven en l'RNA com a material hereditari i com a catalitzador de la seva síntesi.

Añadido al timeline:

BIOLOGIA

Bynuria
23 oct 2018

fecha:

6 abr 1962 año
Ahora mismo
~ 62 years ago
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