取自 食品百科全书
中文名称: CpG岛
英文名称: CpG island
词 性: 名词
中文解释:
位于多种脊椎动物已知基因转录起始位点周围、由胞嘧啶(C)和鸟嘌呤(G)组成的串联重复序列。
英文解释:
Regions of DNA rich in the sequence CpG, usually located at the 5' region of genes; the cytosine bases of these islands can be methylated to inhibit transcription of the associated gene.
