第一节 病毒的形态结构与化学组成 第三节 病毒的主要类群与繁殖方式

Announcements: Power Point Lecture Notes Available on BCMP200 Website For further reading Nucleic Acids: Structures, Properties, and Functions V.A. Bloomfield D. M. Crothers

Collaboration of Proteins at the Replication Fork Leading strand DNA polymerase lll Leadi ng strand template Lagging strand RNA primase template RNA primer

Electron Microscopy of replicating DNA reveals replicating bubbles. How does one prove bidirectional fork movement?

Techniques to manipulate DNA Phenol/chloroform extraction Ethanol precipitation Concentration determination Gel Electrophoresis DNA hybridization Southern blotting Melting temperatures

In vivo dna binding pattern of the polycomb Txn factor 1. What are the genes towhich it binds? 2. how does it affect theserenes? 3. What determines where itBinds??

疏螺旋体属(Borrelia) 一、病原体: 二、回归热疏螺旋体:回归热 三、伯氏疏螺旋体:莱姆病

一、鼻病毒(Rhinovirus); 二、心脏病毒( Cardiovirus); 三、口疮病毒(Aphthovirus);

一、主要呼吸道病毒及其所致疾病

一、逆转录病毒的分类及其代表病毒