'Dna duplex' diaporamas de présentation

Fluorescence and Food Safety ??????? ??? cgq2098@jiangnan

Fluorescence and Food Safety ??????? ??? cgq2098@jiangnan.edu.cn. ????. ?????. ??????. ???????? !. 2005-2008 ????????. 2005 ?. 1 ?????????? 2 ??????????? 3 ????????? 4 ??????????????? 5 ?????????????? 6 ???????????? 7 ??????????????. 2006 ?. 1 ?????? 2 ??????? 3 ??????

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Chapter 13: DNA Replication and Repair

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DNA

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FCH 532 Lecture 4

FCH 532 Lecture 4. Chapter 5: DNA. The Watson and Crick double helix model for DNA. Forces in DNA Double Helix. DNA Double helix is stabilized by two types of forces: H-bonds between complementary bases on opposite strands: 2 H-bonds in A-T pair 3 H-bonds in G-C pair

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RNA polymerase II The central enzyme of gene expression

TF. TBP. TATA. Promoter. RNA polymerase II The central enzyme of gene expression. Enzymatic function. Enzymatic reaction: NTP ? RNA + PPi (1969) RNA n + NTP + (Mg ++ + templat) = RNA n+1 + PP i Processive - can transcribe 10 6 bp template without dissociation

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DNA polymerase III

DNA polymerase III. Enzyme used during replication Multisubunit protein High processivity. DNA polymerase III = DNA Pol III. Discovered in extracts of polA - cells, i.e. lacking DNA Pol I DNA Pol III is the replicative polymerase

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Chapter 10: Molecular Genetic Mechanisms for Long-Term Information Storage at the Cellular Level

Chapter 10: Molecular Genetic Mechanisms for Long-Term Information Storage at the Cellular Level. From Mechanisms of Memory , second edition By J. David Sweatt, Ph.D. Chapter 10: Chromatin Remodeling in Memory Formation. Protein Synthesis Dependence of L-LTP. Figure 1. acetylation. pKAF.

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DNA Repair Types

DNA Repair Types. Direct repair Alkylguanine transferase Photolyase Excision repair Base excision repair Nucleotide excision repair Mismatch repair Recombination repair. Direct repair: O 6 -alkylguanine DNA alkyltransferase (AGT).

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Distance dependence of charge carrier injection into DNA

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