The three strategies to construct HAC have been explored without full knowledge of chromosome elements such as centromere, telomere and replication origin.
本文探讨了在不完全了解着丝粒、复制起始点、端粒等人类染色体基本功能单位的情况下构建HAC的三种策略。
The vector is in ring shape , comprising a procaryon replication origin, two eucaryon replication origins and selective marker genes, and two green fluorescent protein gene expression cassettes;
该载 体是一种环状载体，包含原核复制起点、真核复制起点、筛选标记基因和绿色荧光蛋 白基因表达盒；
The vector is in ring shape , comprising a procaryon replication origin, two eucaryon replication origins and selective marker genes, and two green fluorescent protein gene expression cassettes;
该载 体是一种环状载体，包含原核复制起点、真核复制起点、筛选标记基因和绿色荧光蛋 白基因表达盒；
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