2.7.1.48	-	641640, 641643	
2.7.1.48	ammonium sulfate precipitation, Toyopearl Phenyl-650 M column chromatography, Toyopearl SP-650 column chromatography and Superdex 200 gel filtration	739594	
2.7.1.48	ammonium sulfate, Pb2+-precipitation	641651	
2.7.1.48	DE-52, ammonium sulfate, ATP-agarose column	641647	
2.7.1.48	DEAE-cellulose, ammonium sulfate, hydroxyapatite	641645, 641649	
2.7.1.48	immobilized metal ion adsorption chromatography (Ni2+)	706070	
2.7.1.48	Ni-NTA agarose column chromatography and Sephadex G25 gel filtration	737778	
2.7.1.48	partial purification	641642	
2.7.1.48	protamine sulfate, CM-cellulose, ammonium sulfate, DEAE-cellulose, zone electrophoresis	641638	
2.7.1.48	recombinant C-terminally His6-tagged enzyme from Escherichia coli by nickel affinity chromatography followed by ion-exchange chromatography	758919	
2.7.1.48	recombinant enzyme using glutathione-S-transferase tag	660609	
2.7.1.48	recombinant GST-tagged wild-type and mutant enzymes from Escherichia coli strain BL21(DE3) by glutathione affinity chromatography	758717	
2.7.1.48	recombinant His-tagged uridine kinase, Ni-nitrilotriacetic acid-Sepharose	641654	
2.7.1.48	recombinant N-terminally His-tagged isozyme UCK1 from Escherichia coli strain BL21(DE3) by nickel affinity chromatography and gel filtration	759866	
2.7.1.48	recombinant N-terminally His-tagged isozyme UCK2 from Escherichia coli strain BL21(DE3) by nickel affinity chromatography and gel filtration	759866	
2.7.1.48	recombinant protein using His-tag	661576	
2.7.1.48	recombinant ttCK from Escherichia coli strain Rosetta(DE3) by heat treatment at 60°C for 20 min, hydrophobic interaction chromatography, and gel filtration	721643	
2.7.1.48	recombinant wild-type and mutant enzymes from Escherichia coli strain Rosetta(DE3) by heat treatment at 70°C for 20 min, followed by hydrophobic interaction chromatography, and two different steps of gel filtration	758717	
2.7.1.48	streptomycin, ammonium sulfate, calcium phosphate, DEAE-cellulose	641639	
2.7.1.48	streptomycin, ammonium sulfate, calcium phosphate, Sephadex G-200	641643, 641646	
2.7.1.48	streptomycin, ammonium sulfate, DEAE-cellulose	641648	
2.7.1.48	ultracentrifugation, DEAE-cellulose, affinity chromatography on 5'amino-5'-deoxyuridine	641644