3.4.19.3	-	650352, 651784, 653129, 722561, 727453, 95278, 95280, 95282, 95283, 95290, 95292, 95294, 95295, 95296, 95299, 95301, 95303	
3.4.19.3	by cation exchange chromatography	678405	
3.4.19.3	by immobilised nickel ion affinity chromatography	681896	
3.4.19.3	by Ni-affinity chromatography and gel filtration	681817	
3.4.19.3	from Trypanosoma brucei-infected rat plasma	667525	
3.4.19.3	partial	95289	
3.4.19.3	purification of mutant enzmyes F10Y, F10A, F13Y, F13A, F142Y and F142A	652124