PlasmidSelect Xtra is a thiophilic aromatic adsorption chromatography resin with a selectivity that allows supercoiled covalently closed circular forms of plasmid DNA to be separated from open circular forms.
PlasmidSelect Xtra是一种亲硫芳香族吸附层析填料,其选择性可将质粒 DNA 的超螺旋共价闭环结构与开环结构分离。