1.1.2.10 - 1.1.2.10 ammonium sulfate precipitation, Toyopearl butyl-650S column chromatography and HiTrap column chromatography 1.1.2.10 Hi-Trap SP HP Sepharose column chromatography and Mono S column chromatography 1.1.2.10 HiTrap SP Sepharose column chromatography and Mono S column chromatography 1.1.2.10 Ni-NTA agarose column chromatography 1.1.2.10 Ni-NTA column chromatography 1.1.2.10 Ni-NTA resin column chromatography 1.1.2.10 recombinant enzyme from Methylorubrum extorquens strain AM1 and from Escherichia coli, periplasmic extraction is easier in Escherichia coli than in Methylorubrum extorquens, by ammonium sulfate fractionation, cation exchange and hydrophobic interaction chromatography, and desalting gel filtration. Recombinant XoxJ from Escherichia coli strain BL21(DE3) periplasm by anion exchange chromatography, gel filtration, hydrophobic interaction chromatography, and ultrafiltration, followed by gel filtration, and cleavage of the signal peptide 1.1.2.10 recombinant wild-type XoxJ from Escherichia coli by anion exchange and hydrophobic interaction chromatography, and gel filtration. Native subunit XoxF is purified by ammonium sulfate fractionation, cation exchange chromatography, and gel filtration 1.1.2.10 Source 15Q anion exchange column chromatography and Superdex S200 gel filtration 1.1.2.10 SP Sepharose column chromatography and Superdex 75 gel filtration 1.1.2.10 SP-Sepharose column chromatography