Images of James Rothman and Randy Schekman, of the US, and German-born researcher Thomas Suedhof are projected on a screen, in Stockholm, Sweden, Monday, Oct. 7, 2013, after they were announced as the winners of the 2013 Nobel Prize in medicine. Americans James Rothman and Randy Schekman and German-born researcher Thomas Suedhof won the 2013 Nobel Prize in medicine on Monday for discoveries on how proteins and other materials are transported within cells. (AP Photo/ TT News Agency Janerik Henriksson) SWEDEN OUT
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