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Created page with "== Introduction == In the realm of genetics, a **promoter** is a crucial DNA sequence that plays a pivotal role in the regulation of gene expression. Promoters are located upstream of the transcription start site (TSS) of a gene and are essential for the initiation of transcription, the process by which a gene's DNA sequence is copied into RNA. The structure and function of promoters are complex, involving numerous elements and interactions with various..."
