7.1.1.3 - 714169, 714331, 714997, 715003, 716735, 749941 7.1.1.3 DEAE-Sephacel gel filtration, DEAE-5PW gel filtration, and Sephacryl S-300 gel filtration 714285 7.1.1.3 DEAE-Sepharose column chromatography 714129 7.1.1.3 Ni-NTA column chromatography 714308, 741935 7.1.1.3 Ni-Sepharose column chromatography 741989 7.1.1.3 Ni2+-NTA column chromatography and MonoQ column chromatography 713612 7.1.1.3 Ni2+-NTA-agarose column chromatography, gel filtration 714139 7.1.1.3 ProBond Ni-IDA column chromatography and Superdex 200 gel filtration 742510 7.1.1.3 recombinant C-terminally His6-tagged on subunit II Cyt-bo3 from Escherichia coli strain C43 by nickel affinity chromatography 723938