The video: What is it like to be colorblind?

Thanks for watching!

-http://www.wisegeek.com/what-is-an-opsin.htm

-http://genetics.thetech.org/original_news/news117

-http://online.wsj.com/news/articles/SB10001424052970204349404578100942150867894

-http://go.galegroup.com/ps/retrieve.do?sgHitCountType=None&sort=RELEVANCE&inPS=true&prodId=GVRL&userGroupName=spar72416&tabID=T003&searchId=R1&resultListType=RESULT_LIST&contentSegment=&searchType=AdvancedSearchForm¤tPosition=1&contentSet=GALE%7CCX3406500187&&docId=GALE|CX3406500187&docType=GALE

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