http://www.flashcardexchange.com/tag/proteinogenic www.flashcardexchange.com: proteinogenic Flashcards en-us Mon, 28 May 2012 04:33:17 PDT Mon, 28 May 2012 04:33:17 PDT support@flashcardexchange.com 720 http://www.flashcardexchange.com/flashcards/view/427593 These are all of the 20 proteinogenic amino acids, images taken from Wikipedia, the free encyclopedia. The structure is the question and the name is the answer. Alternate forms are given in parentheses. 2007-01-22 http://www.flashcardexchange.com/flashcards/view/427593