2.1.1.274	by DE53 DEAE anion exchange, HAP and Mono-Q anion exchange chromatography	721412	
2.1.1.274	by nickel-based affinity chromatography	721415	
2.1.1.274	N-terminal polyhistidine-tagged SAMT protein purified by Ni2+ affinity chromatography and gel filtration chromatography using a Superdex-75 column	723402	
2.1.1.274	recombinant enzyme CsSAMT from Escherichia coli and from Saccharomyces cerevisiae	757035	
2.1.1.274	recombinant His-tagged enzyme from Escherichia coli strain BL21(DE3) Codon Plus by metal affinity chromatography	736842	
2.1.1.274	recombinant His-tagged wild-type and mutant enzymes from Escherichia coli strain BL21(DE3) by nickel affinity chromatography	757984	
2.1.1.274	to near homogeneity in two steps, first using anion-exchange column diethylaminoethyl cellulose followed by Mono-Q anion-exchange chromatography	723416