2.1.1.244 native enzyme partially from heart cell cytosol 717248 2.1.1.244 recombinant His-tagged enzyme from Escherichia coli strain BL21-CodonPlus(DE3)-RIL by nickel affinity chromatography 757405 2.1.1.244 recombinant His-tagged METTL11A from Escherichia coli strain BL21(DE3) by nickel affinity chromatography 717248 2.1.1.244 recombinant His-tagged NRMT1 from Escherichia coli 758296 2.1.1.244 recombinant N-terminally His6-tagged wild-type and mutant enzymes NTMT1 from Escherichia coli strain BL21(DE3) codon plus RIL by nickel affinity and anion exchange chromatography followed by gel filtration 736186 2.1.1.244 recombinant N-terminally His6-tagged wild-type and mutant enzymes NTMT1 from Escherichia coli strain BL21(DE3) codon plus RIL by nickel affinity chromatography, tag cleavage through thrombin, another 3 steps of nickel affinity chromatography and dialysis 736470