This Week in PNAS | GenomeWeb

This Week in PNAS

In the early, online edition of the Proceedings of the National Academy of Sciences, researchers from the US and Thailand used transposon-mediated mutagenesis sequencing to tally up the genes required for growth by the opportunistic pathogen Pseudomonas aeruginosa in half a dozen different growth conditions. After developing more than a dozen mutant P.

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The Wall Street Journal reports that National Institutes of Health Director Francis Collins' response to contamination concerns at the agency might have delayed care.

The final revision of the Common Rule doesn't include the proposed change requiring consent for leftover biospecimens.

The first Reproducibility Project: Cancer Biology papers show mixed results.

In Nature this week: mobile phone-based targeted DNA sequencing, and more.