US researcher: Nobel prize win a 'total shock'

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US researcher: Nobel prize win a 'total shock'

US researcher: Nobel prize win a 'total shock'
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US researcher: Nobel prize win a 'total shock'

by Associated Press Videos 1:20 mins

Two American researchers won the Nobel Prize in chemistry Wednesday for studies of protein receptors that let body cells sense and respond to outside signals like danger or the flavor of food. Such studies are key for developing better drugs. (Oct. 10)

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