This Week in PLoS

In PLoS Genetics this week, an international team of researchers reports that it has identified an over-represented pentamer motif corresponding to the binding site of the homeodomain protein OTX. This protein, they write, plays a pivotal role in the anterior development of all bilaterian species.

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The UK's Human Fertility and Embryology Authority calls for consumer genetic testing companies to warn customers that testing could uncover family secrets, according to the Guardian.

The New York Times reports that United Nations delegates have been discussing how to govern the genetic resources of the deep sea.

Researchers have transplanted edited cells into mice that appear to combat cocaine addiction, New Scientist reports.

In PNAS this week: analysis of proteolytic enzymes secreted by circulating tumor cells, phylogenetic study of Fv1 evolution, and more.