The interaction between the metal chelateligand and proteins and the selectivity of metal chelate chromatography can be changed through changing chromatographic conditions.
改变色谱条件可改变金属螯合配体和蛋白质间的作用力，提高金属螯合色谱的选择性。
2
The diimine chelate initiators are characterized by having a diimine chelating ancillary ligand structure.