3.1.3.75	-	679380, 680993, 696420	
3.1.3.75	from solubilized inclusion bodies, ion-exchange chromatography (Q-Sepharose), dialysis, gel filtration	706604	
3.1.3.75	immobilized metal ion affinity chromatography (Ni2+)	702538	
3.1.3.75	Ni2+-Sepharose activated column	714360	
3.1.3.75	recombinant enzyme from Escherichia coli by chitin affinity chromatography	664697	
3.1.3.75	recombinant His-tagged wild-type and mutant fragments M19-C267 from Escherichia coli by nickel affinity chromatography to homogeneity	664211	
3.1.3.75	recombinant N-terminally His6-tagged PchP from Escherichia coli by nickel affinity chromatography	713654	
3.1.3.75	recombinant PchP from Escherichia coli, as an N-terminal fusion to intein or a histidine tag, in the folded state	714872	
3.1.3.75	recombinant PHOSPHO1	654549, 655132