This Week in Science

In Science this week, researchers from Harvard and the University of Toronto used a newly-constructed fluorescent protein fusion library for E. coli for a quantitative system-wide analysis of protein and mRNA expression in individual cells with single-molecule sensitivity. They found that protein and mRNA copy numbers for any given gene in a single cell are uncorrelated.

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Two new Reproducibility Project: Cancer Biology studies have largely reproduced the original findings, ScienceInsider reports.

DNA fingerprinting could catch some sample mix-ups at pathology labs, the New York Times says.

In Cell this week: DNA methylation and T cell exhaustion, longevity in C. elegans, and more.

A Maryland police department has turned to DNA phenotyping to develop a suspect sketch, WJLA reports.