2.1.1.325	-	758398	
2.1.1.325	His-Talon column chromatography	739473	
2.1.1.325	HiTrap chelating column chromatography	738378	
2.1.1.325	HiTrap column chromatography	739524	
2.1.1.325	HiTrap Ni-chelating column chromatography, and gel filtration	738377	
2.1.1.325	Ni-NTA agarose column chromatography	738154, 739243, 739244	
2.1.1.325	Ni-NTA column chromatography	738252	
2.1.1.325	Ni-NTA column chromatography, and gel filtration	738811	
2.1.1.325	Ni2+ affinity column chromatography and Sephacryl S-300 gel filtration	738376