Proteins are purified by a mixed-mode chromatography system formed by attaching a ligand comprising benzamidoacetic acid to a large-pore support matrix, the only linkage between the ligand and the support matrix being a chain having a backbone of no more than three atoms between a phenyl ring and the support matrix.
                            蛋白质通过混合模式色谱系统进行纯化,该系统是通过将包含苯甲酰胺
乙酸的
配体附着在大孔支撑基质上而形成的,
配体与支撑基质之间的唯一连接是苯基环与支撑基质之间具有不超过三个原子的主链。