Image: Frosty crater on Mars

This image shows the south-facing rim of a pit crater at 68°S in the Sisyphi Planum region of Mars. It is a colour composite made from images acquired on 2 September 2018 by the Colour and Stereo Surface Imaging System, ...

Fueling the MATE transporter

Evolutionarily conserved transport proteins, such as those belonging to the multidrug and toxic compound extrusion (MATE) superfamily, protect cells against toxic chemicals and contribute to multidrug resistance in cancer ...

Anatomy of a protein kinase spine and how to break it

The post-translational addition of phosphate groups to serine, threonine and tyrosine residues is a fundamental strategy for regulating protein activities in eukaryotes. Eukaryotic protein kinases—the enzymes that catalyze ...

Advancing the science of smell—with a hint of musk

Researchers have identified key molecular mechanisms at work when people smell musks, a highly valued group of fixatives used in many perfumes and colognes. The discovery may have implications for a wide range of effects ...

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