The retention mechanism of phosphate anion on an anion exchange column was studied. 首次发现磷酸根离子在阴离子交换柱上以两个色谱峰流出。
Calmodulin-dependent cyclic nucleotide phophodiesterase was prepared from bovine brain by two-step DEAE-cellulose column chromatography. 摘要通过两次离子交换柱层析,从牛脑中制备钙调素依赖性的环核苷酸磷酸二酯酶。