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  1. Promoter (genetics) - Wikipedia

    In genetics, a promoter is a sequence of DNA to which proteins bind to initiate transcription of a single RNA transcript from the DNA downstream of the promoter. The RNA transcript may …

  2. Promoter - National Human Genome Research Institute

    5 days ago · A promoter, as related to genomics, is a region of DNA upstream of a gene where relevant proteins (such as RNA polymerase and transcription factors) bind to initiate …

  3. Promoters - Addgene

    A promoter is a region of DNA where transcription of a gene is initiated. Promoters are a vital component of expression vectors because they control the binding of the RNA polymerase to …

  4. What is a promoter in biology? - California Learning Resource …

    Mar 4, 2025 · A promoter isn’t simply a random stretch of DNA; it’s a specific, recognizable sequence that acts as a landing pad for RNA polymerase and associated transcription factors.

  5. What Is the Role of a Promoter in Biology? - Biology Insights

    Aug 14, 2025 · The primary function of a promoter is to initiate transcription, the first step in gene expression where the genetic information stored in DNA is copied into an RNA molecule.

  6. promoter | Learn Science at Scitable - Nature

    Promoter sequences are DNA sequences that define where transcription of a gene by RNA polymerase begins. Promoter sequences are typically located directly upstream or at the 5' …

  7. PROMOTER Definition & Meaning - Merriam-Webster

    The meaning of PROMOTER is one that promotes; especially : one who assumes the financial responsibilities of a sporting event (such as a boxing match) including contracting with the …

  8. Promoters in Genetics: Initiating and Regulating Gene Expression

    Mar 3, 2025 · Key Summary: A promoter is a DNA sequence that controls gene expression. The promoter tells the RNA polymerase where the begin and allows the enzyme to attach to the …

  9. Promoter Definition - Cell Biology Key Term | Fiveable

    A promoter is a specific DNA sequence located upstream of a gene that serves as the binding site for RNA polymerase and other transcription factors to initiate transcription.

  10. Promoter - MedChemExpress

    Promoter is a short region of DNA (100-1000 bp) where transcription of a gene by RNA polymerase begins. It is typically located directly upstream or at the 5′ end of the transcription …