1.8.2.1 - 394072, 394073, 394077, 394079, 394080, 394081, 394083, 394084, 394085, 394088, 658705, 668937, 669353 1.8.2.1 by anion-exchange chromatography and gel filtration, 270fold 694036 1.8.2.1 by anion-exchange chromatography and gel filtration, 320fold 694036 1.8.2.1 DEAE anion exchange column chromatography 667744 1.8.2.1 gel filtration 668939 1.8.2.1 Ni-NTA resin column chromatography 711780 1.8.2.1 partial 394082 1.8.2.1 phenyl Sepharose column chromatography and Superdex 200 gel filtration 711223 1.8.2.1 phenyl-Sepharose column chromatography and Superdex 200 16/60 column gel filtration 667714 1.8.2.1 phenyl-Sepharose column chromatography and Superdex-200 gel filtration 711242