1.14.11.27 recombinant enzyme purified from baculovirus-infected Sf9 cells 662947 1.14.11.27 recombinant N-terminally His-tagged KDM4A from Escherichia coli by nickel affinity chromatography 725450 1.14.11.27 recombinant N-terminally His-tagged KDM4B from Escherichia coli by nickel affinity chromatography 725450 1.14.11.27 recombinant N-terminally His-tagged KDM4C from Escherichia coli by nickel affinity chromatography 725450