mv5-lch.ppt

1、gene expression and its regulation in RNA viruses，Chang Liu，The presence of RNA as genome means that The process of gene expression by RNA view，the RNA viruses 3360 Baltimore classes 3，4，and 5，Class 3 viruses have a DSR na genome . Class 4 viruses have a positive sense ssrna gena.Reo viruses，transcr

2、iption al regulation of gene expression translational regulation of gene expression，genome organization of reo viressionevidence that the translation process in reo virus-infected cells is altered from cap-dependent to cap-independent，picornavid connectionORTHOMYXOVIRUSES，Gene expression control of

3、Gene expression by mrna splicing translational regulation of Gene expression post-；L protein cleavage，differences between The influenza virus mrna and anti genome positive sense RNA，three primary types of virus RNA fonasplicing in influenza Virus RNA : synthesis of mrnas encoding m1 and m2 proteins

4、from segment 7 and NS1 and NS2 proteins from segment 8 of influenzaSome RNA viruses may regulate their gene expression at the level of post-transcription(RNA ss Some RNA viruses may regulate their gene expressionsome RNA viruses may regulate their gene expression at the post-translational level by protein cleavage . viruses may alter normal cellel Gain an advv，questions，Compare and contrast the strategies adopted by alpha viruses