Lec22+2011 - Lecture 22: Course Quiz 2 Regulation of Gene...

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Reading: Chapter 18, pages 356-366 Supplements: Self Quiz Ch19: 1, 2, 4, 6, 8, 9, 10, 11. 14 Lecture 22: Course Quiz 2 Regulation of Gene expression Bio 93, O Dowd and Warrior, UCI - Copyright: All rights reserved Monday 11/14/11 Bio 93 Fall 2011
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The dictionary of the genetic code Second mRNA base U C A G U C A G UUU UUC UUA UUG CUU CUC CUA CUG AUU AUC AUA AUG GUU GUC GUA GUG Met or start Phe Leu Leu lle Val UCU UCC UCA UCG CCU CCC CCA CCG ACU ACC ACA ACG GCU GCC GCA GCG Ser Pro Thr Ala UAU UAC UGU UGC Tyr Cys CAU CAC CAA CAG CGU CGC CGA CGG AAU AAC AAA AAG AGU AGC AGA AGG GAU GAC GAA GAG GGU GGC GGA GGG UGG UAA UAG Stop Stop UGA Stop Trp His Gln Asn Lys Asp Arg Ser Arg Gly U C A G U C A G U C A G U C A G First mRNA base (5 end) Third mRNA base (3 Glu Study hint: You must memorize start and stop codons Pay attention to the 5’ and 3’ labels Bio 93, O Dowd and Warrior, UCI - Copyright: All rights reserved Fig. 17.5
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WHOAREYOUWHOMAYDIEONEDAY* The genetic code is read in words (codons) of three letters It is unambiguous It has no punctuation Translation always starts with an AUG codon Translation always ends with a stop codon Bio 93, O Dowd and Warrior, UCI - Copyright: All rights reserved From ‘The Kiss’ a poem made up of only three letter words by John Fuller – http://newpoetryreview.blogspot.com/2010/08/playing-with-words-christian-bok-and.html
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Bio 93, O Dowd and Warrior, UCI - Copyright: All rights reserved
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Translation: the basic concept Bio 93, O Dowd and Warrior, UCI - Copyright: All rights reserved Fig. 17.13
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Lec22+2011 - Lecture 22: Course Quiz 2 Regulation of Gene...

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