5.4.3.5 - 2074, 661645, 704658 5.4.3.5 enzyme S subunit OraS, expression in Escherichia coli 679913 5.4.3.5 Ni2+ -NTA column chromatography and Q-Sepharose resin chromatography 693191 5.4.3.5 recombinant His-tagged wild-type and beta-subunit mutant enzymes from Escherichia coli 747073 5.4.3.5 recombinant refolded D-ornithine aminomutase 652199 5.4.3.5 recombinant wild-type and beta-subunit mutant enzymes 748182