This Week in PNAS

Researchers in Barcelona, Spain, report in a PNAS paper published online in advance this week a partial sequence for the melon genome, which they predict contains 27,427 protein-coding genes. "We assembled 375 Mb of the double-haploid line DHL92, representing 83.3 percent of the estimated melon genome," the authors write.

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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.