2.3.1.286 - 718508, 729164, 729603, 729802, 730166, 730205, 730287, 730706, 730713, 730947, 730980, 750907, 751547 2.3.1.286 His bind affinity resin column chromatography 752068 2.3.1.286 HisTrap column chromatography and Superdex S75 gel filtration 737389 2.3.1.286 Ni-affinity column chromatography and Superdex 75 gel filtration 749470 2.3.1.286 Ni-affinity column chromatography and Superdex S200 gel filtration 752023 2.3.1.286 Ni-column affinity chromatography 749886 2.3.1.286 Ni-NTA column chromatography 749818 2.3.1.286 Ni-NTA column chromatography and Superdex G200 gel filtration 739668 2.3.1.286 Ni-NTA column chromatography, Mono S column chromatography, and Superdex S200 gel filtration 750253 2.3.1.286 Q-Sepharose column chromatography and Superdex 75 gel filtration 751318