This Week in PNAS

In PNAS this week, Steven Gygi at Harvard led work that used stable-isotope dilution and high-resolution mass spec to measure kinase activity. His multiplexed assay was able to measure up to 90 site-specific peptide phosphorylation rates at the same time, and he could apply it to a variety of cells and cellular processes, including mitogen stimulation, cell cycle, pharmacological inhibition of pathways, and to a panel of breast cancer cell lines.

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In Science this week: International Wheat Genome Sequencing Consortium publishes the bread wheat cultivar Chinese Spring reference genome, and more.

At his FDA Law Blog, Jeffrey Gibbs discusses FDA's technical assistance for the draft Diagnostic Accuracy and Innovation Act.

The New York Times reports that genetic testing has uncovered unfaithful penguins at a Utah aquarium.

Cancer researcher loses funding under new Wellcome Trust anti-bullying policies, the Guardian reports.