Nobel Prize in medicine, 2007
firstname: Mario R.
surname: Capecchi
motivation: "for their discoveries of principles for introducing specific gene modifications in mice by the use of embryonic stem cells"
firstname: Sir Martin J.
surname: Evans
motivation: "for their discoveries of principles for introducing specific gene modifications in mice by the use of embryonic stem cells"
firstname: Oliver
surname: Smithies
motivation: "for their discoveries of principles for introducing specific gene modifications in mice by the use of embryonic stem cells"