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Doudna and Charpentier won the 2020 Nobel Prize in Chemistry for CRISPR-Cas9. What made this Nobel unusual?

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1. Doudna and Charpentier won the 2020 Nobel Prize in Chemistry for CRISPR-Cas9. What made this Nobel unusual?

It was the first Nobel Prize ever awarded for a biological discovery

It was the first Nobel Prize shared by only two women

It was awarded within a year of the discovery

It was the first Nobel Prize awarded to a married couple

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