This Week in PLoS

An international team of scientists used chIP-on-chip to map the chromosomal distribution of Drosophila Polycomb group (PcG) proteins, the N- and C-terminal fragments of the Trithorax (TRX) protein, and four candidate DNA-binding factors for PcG recruitment. They also mapped histone modifications associated with PcG-dependent silencing and TRX-mediated activation.

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Researchers find that a personalized medicine approach could help people who experience pain while taking statins, New Scientist reports.

US National Science Foundation is continuing its responsible research conduct training policy despite its flaws, ScienceInsider reports.

A CRISPR-themed meeting explored how the tool could and should be used, Wired reports.

In Science this week: database of proteins' effects on cancer, targeted error correction sequencing, and more.