Winner of the 2009 Nobel Prize in Chemistry, Thomas A. Steitz speaks during a news conference in the President's Room of Woolsey Hall at Yale University. Photographer: Christopher Capozziello/Getty Images
Winner of the 2009 Nobel Prize in Chemistry, Thomas A. Steitz speaks during a news conference in the President's Room of Woolsey Hall at Yale University. Photographer: Christopher Capozziello/Getty Images