A membrane-bound nuclease directly cleaves phage DNA during genome injection

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Space exploration

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Leaked draft of $1bn memorandum of understanding reveals mandatory targets, sharing of data, and reported access to mining concessions

Tkachuk also denied being the voice heard shouting “close the northern border” during Team USA’s celebratory phone call with U.S. President Donald Trump after Sunday’s 2-1 overtime win over Canada to win the gold medal at the Winter Olympics.

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