LhelixOhelixCHAPTER3DNA Replication
CHAPTER 3 DNA Replication
What is the gene?Basic property复制ReplicationExpressionDNADouble HelixmodelMutation1953J.Watsonand F.Crick
What is the gene? Basic property Replication Expression Mutation DNA Double Helix model 1953 J .Watson and F. Crick 复制 Replication
3.1基本概念(Basic Concept
3.1 基 本 概 念 ( Basic Concept )
DNA复制的基本概念：亲代双链DNA分子，在DNA聚合酶的作用下分别以每条单链DNA分子为模板从5'>3’方向，按A/T，C/G的原则聚合与碱基互补配对的核苷酸合成两条与亲代DNA分子相同的子代DNA分子的过程
DNA复制的基本概念： • 亲代双链DNA分子，在DNA聚合酶的作用下， • 分别以每条单链DNA分子为模板， • 从5’ 3’方向，按A／T，C／G的原则， • 聚合与碱基互补配对的核苷酸, • 合成两条与亲代DNA分子相同的子代DNA分子的过程
（复制子）RepliconA unit of the genome in which contain a DNAreplication region from origin to terminator（复制体）ReplisomeThe multi proteins (30 ±) structure that assembles atreplicating fork to undertake synthesis of DNA
• Replicon （复制子） • Replisome （复制体） A unit of the genome in which contain a DNA replication region from origin to terminator The multi proteins (30±) structure that assembles at replicating fork to undertake synthesis of DNA