3.4.21.88	-	29801, 29804, 652073, 700498	
3.4.21.88	of the recombinant protein	683770	
3.4.21.88	of the recombinant protein und its truncated variants by Ni–nitrilotriacetic acid column chromatography	683784	
3.4.21.88	recombinant His-tagged wild-type and mutant enzymes, as well as enzyme fragments from Escherichia coli strain BL21(DE3) pLysS by nickel affinity chromatography and gel filtration, to over 95% purity	752390	
3.4.21.88	recombinant His6-tagged enzyme from Escherichia coli strain M15 by nickel affinity chromatography and ultrafiltration	754924	
3.4.21.88	the amino-terminal DNA binding domain of LexA and full-length LexA	697930