Roger Y. Tsien: Pagkakaiba sa mga binago

}}{{Chinese|t=錢永健 |s=钱永健|p=Qián Yǒngjiàn<ref>{{cite web|url=http://www.zaobao.com/special/newspapers/2008/10/hongkong081003b.shtml| title=钱永健研水母发光盼助治癌 (Tsien hopes jellyfish fluorescence research can help cancer therapy)|work=[[Lianhe Zaobao]]| date=OctoberOktubre 3, 2008|accessdate=OctoberOktubre 4, 2008|language={{zh icon}}}}.</ref>}}

Si '''Roger Yonchien Tsien''' (ipinanganak noong Pebrero 1, 1952) ay isang [[Amerikanong Tsino]] na biokimiko. Siya ay propesor ng Kagawaran ng Kimika at Biokimika sa [[University of California, San Diego]].<ref name="Tsien UCSD">{{cite web|url=http://www-chem.ucsd.edu/research/profile.cfm?cid=C01821 |title=Roger Tsien at UCSD Department of Chemistry & Biochemistry |format= Official web page|publisher= UCSD|year=2008 |accessdate=November 4, 2008}}</ref> Siya ay ginawaran ng [[Gantimpalang Nobel sa Kimika]] noong 2008 kasama nina [[Martin Chalfie]] at [[Osamu Shimomura]] "para sa kanilang pagkakatuklas at pagpapaunlad [[green fluorescent protein]] ([[Green fluorescent protein|GFP]]).<ref name="2008 Nobel Chemistry Prize">{{cite web|url=http://nobelprize.org/nobel_prizes/chemistry/laureates/2008/index.html |title=2008 Nobel Prize in Chemistry Laureates |format= Official web page|publisher= The Nobel Foundation |date=OctoberOktubre 8, 2008 |accessdate=OctoberOktubre 8, 2008}}</ref>