3.5.5.4	-	5824, 670571, 755848	
3.5.5.4	ammonium sulfate precipitation and Ni-NTA column chromatography	689769	
3.5.5.4	Ni-NTA agarose column chromatography and HiLoad 16/60 Superdex 200 gel filtration	688087	
3.5.5.4	Ni-Sepharose Fast Flow column chromatography and Sephadex G-15 gel filtration	689084