10.1 Introduction 10.2 Regulation can be negative or positive 10.3 Structural gene clusters are coordinately controlled 10.4 The lac genes are controlled by a repressor 10.5 The lac operon can be induced 10.6 Repressor is controlled by a small molecule inducer

19.1 Introduction 19.2 The nucleosome is the subunit of all chromatin 19.3 DNA is coiled in arrays of nucleosomes 19.4 Nucleosomes have a common structure 19.5 DNA structure varies on the nucleosomal surface

15.1 Introduction 15.2 Insertion sequences are simple transposition modules 15.3 Composite transposons have IS modules 15.4 Transposition occurs by both replicative and nonreplicative mechanisms

《分子生物学》课程PPT教学课件（讲义）lect7 Translation

Molecular Biology of the Gene,5/e--- Watson et al.(2004) Part: Chemistry and Genetics Part ll: Maintenance of the Genome Part Ill: Expression of the Genome Part IV: Regulation Part V: Methods

（一）名词解释 1．兼性离子（zwitterion）； 2.等电点（isoelectric point,pI）； 3.构象 (conformation）； 4.别构效应(allosteric effect）； 5.超二级结构(super-secondary

（一）名词解释 1.凝集素(lectin)； 2.差向异构体(epimer)；3.必需脂肪酸（essential fatty acid）；4.自由基 （free radical）

1.Definitions: topoisomerase, ribozyme, double helix, DNA denaturation, Tm, linking number, pseudoknot. 2.What are the structural differences between DNA and RNA? How the structural properties of DNA and RNA determine their distinct biological functions

一、PCR的基本原理 PCR的基本原理 变性、复性、半保留复制 PCR三步曲

一、 DNA水平的调控 二、 转录水平的调控(transcriptional regulation) 三、转录后水平的调控(post transcriptionalregulation) 四、翻译水平的调控(translational regulation) 五、 翻译后水平的调控(protein maturation)