mjl1717 Forum Hero

Topics: 955 Posts: 5,450
| | 09/25/04 - 06:58 PM  
 
   
 
|   #1 |
If you say a virus is negative stranded -what exactly does that mean?
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| meghana jadhav Forum Elite
Topics: 80 Posts: 304
| | 09/25/04 - 09:09 PM  
 
   
 
|   #2 |
virus is negative stranded -...means they can not ...directly tranlate in to protien Negative-stranded RNA must first be converted into +RNA (mRNA) by the RNA-dependent RNA polymerase incorporated in the virion.and then the mRNA can then be translated into proteins.
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| owen_osh Forum Newbie
Topics: 2 Posts: 7
| | 09/26/04 - 08:38 PM  
 
   
 
|   #3 |
Negative sense RNA is the homolog of regular mRNA. All negative sense RNA viruses must carry with them an RNA-dependent RNA polymerase. This polymerase generates positive sense RNA that is used as mRNA and as a template for replicating the negative sense genome. Naked negative sense RNA is not infectious, but naked positive sense RNA is.
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