Roger Y. Tsien

[sha:9808cd0970b7f7fb] President George W. Bush poses for a photo with Nobel Prize winners Monday, Nov. 24, 2008, in the Oval Office. Joining President Bush from left are, Dr. Paul Krugman, Economics Prize Laureate; Dr. Mar

[sha:a8c0eca648cdecc6] Roger Tsien, Nobel Prize Laureate for Chemistry 2008, at a press conference at the Swedish Academy of Science in Stockholm

[sha:2c5d561ca8325fc4] Roger Tsien, Nobel Prize Laureate for Chemistry 2008, at a press conference at the Swedish Academy of Science in Stockholm

[sha:4ab985c4f07bb47b] Roger Tsien, Nobel Prize Laureate for Chemistry 2008, at a press conference at the Swedish Academy of Science in Stockholm

[sha:a37137034eff3c4b] Roger Tsien, Nobel Prize Laureate for Chemistry 2008, at a press conference at the Swedish Academy of Science in Stockholm

[sha:bece68567ef26a80] Roger Tsien, Nobel Prize Laureate for Chemistry 2008, at a press conference at the Swedish Academy of Science in Stockholm

[sha:77e800fffeabf4ab] Paul Krugman, Roger Tsien, Martin Chalfie, Osamu Shimomura, Makoto Kobayashi and Toshihide Masukawa, Nobel Prize Laureates 2008, at a press conference at the Swedish Academy of Science in Stockholm

[sha:7ed59bd80541c30a] Paul Krugman, Laureate of the Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel 2008, and Roger Tsien, at a press conference at the Swedish Academy of Science in Stockholm