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Repressors in AP Biology

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team

Definition

Repressors are proteins that suppress the transcription of a gene. They bind to specific DNA sequences, preventing RNA polymerase from initiating transcription and thus inhibiting gene expression.

AP course connection

Topic 6.6: 6.6 Gene Expression and Cell Specialization

Unit 6

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