NEW YORK (GenomeWeb News) – Roche said this week that a paper published in the most recent issue of the Journal of Infectious Disease demonstrated that ultra-deep sequencing with 454 Life Sciences' sequencing system was able to identify low-frequency hepatitis B virus drug-resistant mutations in infected samples, including mutations that were undetected using standard direct PCR sequencing methods.

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The partially reinstated US travel ban leaves space for uncertainty for researchers, Nature News says.

Researchers find a number of traits differ by sex and could affect mouse model studies, according to Reuters.

Tweaking the skin microbiome could help address some skin conditions, the New York Times reports.

In PNAS this week: DNA methylation profiles of tumor tissue, gene dynamics in prokaryotes, and more.