This Week in PNAS

In the PNAS Early Edition this week, investigators at the University of Wisconsin, Madison, investigate SUMOylated proteins from both non-stressed and heat- and oxidative-stressed Arabidopsis plants using tandem mass spectrometry.

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The Jackson Laboratory has filed a complaint accusing Nanjing University of breeding and re-selling its mouse models, the Hartford Courant reports.

Oxford researchers are turning to virtual reality to visualize genes and regulatory elements, Phys.org says.

In Science this week: neutrophils rely on microRNA to protect against lung inflammation, and more.

China is moving forward with plans to sequence a million citizens, the Wall Street Journal reports.