In genetics, a transcription factor is a protein that binds DNA at a specific promoter or enhancer region, where it regulates transcription. Transcription factors can be selectively activated or deactivated by other proteins, often as the final step in signal transduction.
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... the automobile company he founded was located in Molsheim[?], in the Alsace region of France. The company was known for its advanced engineering in its premium road cars ...