Nature, Published online: 03 September 2024; doi:10.1038/d41586-024-02816-5
Investigating small protein inhibitors of CRISPR–Cas — an adaptive immune system in bacteria — has led to the discovery of a mechanism for inhibiting a large macromolecular complex. AcrIF25, an anti-CRISPR protein, blocks CRISPR–Cas activity by sequentially extracting all six Cas7 subunits from this complex.
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The practice of separating children from their parents and resulting consequences continue to be current concerns. In spite of the previous court order, families are still being separated at the border.
Separating children from their parents while attempting to cross from Mexico into the United States without authorization often also means separation from the family. Both have adverse affects on the children and parents, the family and future generations.
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