PURPOSE Minichromosome maintenance proteins(MCMs) are members of the prereplicative complex that is essential for eukaryotic DNA replication.

• 目的 微型染色体维持蛋白(minichromosome maitenance proteins，MCMs)已经被证明为真核细胞复制前复合体的必需组成成分，是真核细胞DNA复制起始所必需的。