*Virus 의 Genom의 구조
DNA 혹은 RNA 의 형태를 가지며 이중 혹은 단일 가닥으로도 존재한다. RNA 는 Virus 의 Protein을 합성하는 데 이용되는 mRNA 와 동일한 염기서열을 가지는 경우(양성 사슬) 와 상보적이 서열을 가지는 경우 (음성사슬) 두 가지 경우가 존재한다.
Bacteriophage
세균 감염성 Virus
구조적, 기능
Virus is
Small infectious agent that can replicate
only inside the living cells of organisms
Life Properties are
“Organisms at the edge of life“
Do not have their own metabolism
Do not have a cellular structure
Possess genes and evolve by natural selection
Reproduce by creating multiple copies
Assembled within cells
Oncovirus is
Virus that can cause cancer
17.8% hu
Morphology
- Virions consist of a capsid.
- Virus capsid is not enveloped, round with icosahedral
symmetry.
- The isometric capsid diameter : 50 nm.
- The capsid shells of virions are composed of multiple
layers.
- Capsids appear round. The capsomer arrangement is
clearly visible.
Replication
- Replication