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In a technical report in the May issue of Nature Biotechnology, Ruedi Aebersold and his colleagues at the Institute for Systems Biology in Seattle describe a solid-phase capture and release technique for labeling and isolating cysteinyl peptides. The new technique, which uses microcapillary liquid chromatography and tandem mass spectrometry to identify and compare relative quantities of the peptides, is simpler, more efficient, and more sensitive than the ICAT reagent technology, the authors claim.

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The White House has created a list of cuts, including to the NIH, that could be in a budget bill for this year.

The US National Institutes of Health is to allow applicants to cite preprints just as they would any other research paper, ScienceInsider reports.

Two manuscript pages handwritten by Charles Darwin are going on the auction block, according to the Los Angeles Times.

In PNAS this week: tool to track transcriptome-wide binding, evidence of balancing selection on behavior-linked genes, and more.