Generalized transduction普遍性转导 DNA from any portion of the host genome becomes a part of the mature virion in place of the virus genome. Lytic cycle Phage Normal lytic Phage DNA events Host DNA Donor cell Normal phage Recipient infected Transducing Transduction by transducing Homologous Transduced particle(contains particle recombination recipient cell donor cell DNA) Recipient cell 2012 Pearson Education,Ine. iII y/:Iu ,y
Chen Feng, Shanghai Jiao Tong University Generalized transduction普遍性转导 DNA from any portion of the host genome becomes a part of the mature virion in place of the virus genome
10.8 Transduction Specialized transduction:DNA from a specific region of the host chromosome is integrated directly in the virus genome o DNA of temperate virus excises incorrectly and takes adjacent host genes along with it Transducing efficiency can be high PLAY Animation:Specialized Transduction Chen Feng,Shanghai Jiao Tong University
Chen Feng, Shanghai Jiao Tong University 10.8 Transduction Specialized transduction: DNA from a specific region of the host chromosome is integrated directly in the virus genome • DNA of temperate virus excises incorrectly and takes adjacent host genes along with it • Transducing efficiency can be high Animation: Specialized Transduction