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生物通
1 个月
纳米级 DNA 追踪揭示有丝分裂染色体的自组织机制:解开遗传信息 ...
为探究基因组 DNA 在有丝分裂时如何折叠成杆状染色体,欧洲分子生物学实验室研究人员开展相关研究,发现其通过凝缩蛋白(condensin)挤出重叠环及自排斥形成,为理解遗传信息传递提供依据。 在细胞分裂的微观世界里,遗传信息的准确传递至关重要 ...
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