这个词是什么意思？
A regulatory region first identified in the human beta-globin locus but subsequently found in other loci. The region is believed to regulate GENETIC TRANSCRIPTION by opening and remodeling CHROMATIN structure. It may also have enhancer activity.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D019901 · MeSH 2026。
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