2.1.1.11 - 485103, 485104, 485106, 485113 2.1.1.11 chelating Sepharose fast-flow resin column chromatography and P-6 desalting gel filtration 661705, 674841 2.1.1.11 from inclusion bodies, gel filtration and SDS-PAGE 684982 2.1.1.11 recombinant protein, gel filtration and SDS-PAGE 674841, 687761 2.1.1.11 using a chelating Sepharose Fast Flow resin charged with 50 mM NiSO4 695554