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11 Cards in this Set
- Front
- Back
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Characteristics of RNA
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1) usually single-stranded
2) 2' OH 3) modifications of nucleobases and ribose 4) 5' -> 3' phosphodiester bond |
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Eurkaryotic RNA polymerase I location
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nucleolus
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Eukaryotic RNA polymerase I transcribes
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18s, 5.8s, and 28s rRNA
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Eukaryotic RNA polymerase II location
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nucleoplasm
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eukaryotic RNA polymerase II transcribes
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mRNA precursors, snRNA
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eukaryotic RNA polymerase III location
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nucleoplasm
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eukaryotic RNA polymerase III transcribes
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tRNA, 5s rRNA
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enhancer
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DNA sequence of the promoter to which the transcription factor binds
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promoter sequence
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upstream of transcription start site
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transcription factors
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interact with RNA pol at the promoter to initiate transcription
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DNA binding motifs in transcription factors
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1) helix-turn-helix motif
2) The zinc finger motif 3) The Leucine zipper motif |
