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1 jan 1950 ano - -Erwin Chargaff descubre que en el ADN existen cantidades iguales de Adenina y Timina, así como de Citosina y Guanina. No obstante, las proporciones de A + T en comparación con C + G, pueden diferir entre organismos.

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1 jan 1950 ano
Agora
~ 75 years ago
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