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Where does RNA polymerase first bind to on the E. coli lac operon?
Price
The value in terms of money expected, to be provided, or already given in exchange for a service.
Miles
A unit of measure equal to 5280 feet or about 1609 meters, commonly used to measure distances.
Second-Class Tickets
A category of tickets offering a level of service below first-class, typically at a lower cost, in transportation.
First-Class Tickets
Tickets that provide the highest level of service and amenities offered by an airline, train, or other transportation service.
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