As the protease most commonly used to digest proteins into peptides for mass spec analysis, trypsin is a key part of most proteomic workflows, with the performance of the enzyme potentially affecting a variety experimental outcomes including sequence coverage and reproducibility.

A number of vendors sell trypsin, with their offerings ranging significantly in price. For instance, porcine trypsin from Promega – generally considered the gold standard within the field – costs $0.41 per μg. Bovine trypsin from Sigma-Aldrich, meanwhile, runs less than $0.01 per μg.

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Lawmakers have asked four direct-to-consumer genetic testing companies to explain their privacy policies and security measures, according to Stat News.

The Trump Administration has proposed a plan to reorganize the federal government, the Washington Post reports.

In Science this week: genetic overlap among many psychiatric disorders, and more.

The Economist writes that an increasing number of scientific journals don't do peer review.

Jul
12
Sponsored by
Canon BioMedical

This webinar will discuss a project that is analyzing the “Human Brainome” – genome, transcriptome, proteome, and phenome interaction data -- to gain insights into Alzheimer’s disease pathogenesis.