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What causes DNA to uncoil during transcription?
A) binding of RNA polymerase to the promoter sequence
B) binding of helicase to the DNA
C) binding of DNA polymerase to the leader sequence
D) binding of ubiquitin to the DNA
E) binding of tRNA to the initiator codon
Textbook 
Principles of Human Physiology

Principles of Human Physiology


Edition: 5th
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Perfection!
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