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Biology can be murky, and medicine involves dealing with very complex mixtures of molecules. A new technology developed at Northwestern University now offers some clarity to scientists with precision measurements of proteins down to their atoms. The powerful […]

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When a RAS gene operates normally, it acts as an on/off switch for cell signaling to control cell proliferation. But when the gene mutates, the switch jams into the “on” position, allowing cells to proliferate uncontrollably. This unstoppable […]