详细描述:
常用的 DNA 底物,双链共价闭合环状 DNA 分子,分子量为 3.50 x 106 daltons,长度为 5,386 bp。This is the double-stranded, covalently closed, circular form of ΦX174 RF I DNA (supercoiled). The molecular weight of ΦX174 RF I is 3.50 x 106 daltons and it is 5,386 base pairs in length.