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chang190 chang190
wrote...
13 years ago
Which of the following is a characteristic of the lac operon in E. coli?

1. A single stop codon
2. A single Shine-Dalgarno sequence
3. Multiple operator regions
4. A single promoter region
5. mRNAs with 5' caps
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wrote...
13 years ago
4. A single promoter region
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