5.4.3.5	-	
5.4.3.5	enzyme S subunit OraS, expression in Escherichia coli	
5.4.3.5	Ni2+ -NTA column chromatography and Q-Sepharose resin chromatography	
5.4.3.5	recombinant His-tagged wild-type and beta-subunit mutant enzymes from Escherichia coli	
5.4.3.5	recombinant refolded D-ornithine aminomutase	
5.4.3.5	recombinant wild-type and beta-subunit mutant enzymes