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This Week in PNAS

A University of Utah team takes a look at the impact that DNA architecture has on CRISPR-Cas9-based genome editing in vivo in the budding yeast model organism Saccharomyces cerevisiae. Using two S. cerevisiae sequences with distinct promoter and nucleosome occupancy patterns, the team tracked the cleavage wherewithal of a commonly used Cas9 nuclease originating in the bacterial species Streptococcus pyogenes.

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According to New Scientist, GEDmatch changed its terms and conditions over the weekend to opt its users out of law enforcement searches.

The Atlantic looks into time spent pursuing gene leads generated through candidate gene studies.

A twin study uncovers evidence that genes may influence whether someone gets a dog, Martha Stewart reports.

In PNAS this week: Cdx2 cells can help regenerate heart tissue in mice following a heart attack, PIWI-interacting small RNA levels in human cancer, and more.