结构中重复序列
Repetitive sequences in the structure
以上为机器翻译结果，长、整句建议使用 人工翻译 。
端粒是染色体末端具有TTAGGG重复序列的特殊结构，它对维护染色体完整并在细胞老化和肿瘤中起着重要作用。
Telomeres , which consist of repeated TTAGGG sequences at the end of the chromosome, are essential for genome integrity and play an important role in cell aging and cancer .
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