Robert J. Lefkowitz, a Jewish physician and path-breaking biochemist from New York, has won the Nobel Prize in Chemistry jointly with Brian K. Kobilka, a researcher at California’s Stanford University.

The Nobel Prize in Chemistry 2012 went to the scientists for “groundbreaking discoveries that reveal the inner workings of an important family ... of receptors: G-protein–coupled receptors,” an Oct. 10 posting on the website of the Nobel Prize stated. Understanding how these receptors function helped further explain how cells could sense their environment, according to the text.

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