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RNA polymerase I

   Also found in: Wikipedia 0.01 sec.
RNA polymerase I [¦är¦en¦ā pə¦lim·ə‚rās ′wən]
(cell and molecular biology)
An enzyme found in the nucleolus that copies ribosomal genes to produce ribosomal ribonucleic acid.


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The RNA polymerase is used to make new copies of the virus," Kawaoka says.
When the T7 RNA polymerase is in the cytoplasm, it acts with high specific affinity upon unique T7 promoter sequences incorporated into the vector, resulting in the generation of RNA transcripts that encode additional T7 polymerase and a second gene of interest.
 
 
 
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