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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

    2 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. 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.

  4. 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 …

  5. Promoters in Genetics: Initiating and Regulating Gene Expression

    Mar 3, 2025 · In genetics, a promoter is a specific region of DNA that serves as the initial binding site for RNA polymerase and transcrip tion factors. This region is located upstream (towards …

  6. 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 …

  7. What Does the Promoter Do in Gene Expression? - Biology Insights

    Aug 24, 2025 · A promoter is a specific sequence of DNA nucleotides located “upstream” from the coding sequence of a gene, meaning it precedes the part of the gene that carries the …

  8. 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' …

  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. What Are Promoters and How Do They Regulate Genes?

    Jul 28, 2025 · A promoter acts as a designated “start signal” or a “landing pad” on the DNA molecule, marking the precise location where cellular machinery should begin reading a gene. …