3.5.1.13 - 208973, 208978, 208986, 208988, 208993, 208995, 208997, 696876, 697867, 697902, 752657 3.5.1.13 ammonium sulfate fractionation, ion exchange chromatography (DEAE-Sephadex, DEAE-Cellulose, gel filtration) 718672 3.5.1.13 immobilized metal ion affinity chromatography (Ni2+) 720273 3.5.1.13 native enzyme from brain by ammonium sulfate fractionation and procainamide affinity chromatography 711318 3.5.1.13 native enzymes by immunoaffinity chromatography 670800 3.5.1.13 partial 208977, 208985 3.5.1.13 recombinant His6-tagged PamH 5.8fold from Escherichia coli strain BL21 (DE3) by ammonium sulfate fractionation, anion exchange chromatography, and gel filtration 718672 3.5.1.13 recombinant His6-tagged wild-type and mutant enzymes from Escherichia coli strain BL21(DE3) by nickel affinity chromatography 733190 3.5.1.13 recombinant His6-tagged wild-type enzyme 5.82fold from Escherichia coli strain BL21 (DE3) by ammonium sulfate fractionation, dialysis, anion exchange chromatography, gel filtration, and ultrafiltration 718672 3.5.1.13 serotonin-sensitive enzyme 208979