3.1.1.84 - 171019, 694267 3.1.1.84 HisPur cobalt resin column chromatography 728856 3.1.1.84 partial 698540 3.1.1.84 Q-Sepharose column chromatography and phenyl Sepharose column chromatography 730250 3.1.1.84 QFF resin anion-exchange chromatography and Hypatite C column chromatography 716278 3.1.1.84 recombinant enzyme 695729 3.1.1.84 Talon metal affinity column chromatography and Q-Sepharose column chromatography 730421 3.1.1.84 Talon metal chelate affinity column chromatography and Q-Sepharose column chromatography 716824 3.1.1.84 Talon metal chelate column chromatography and Q-Sepharose column chromatography 716281