3.4.21.B26 - 675051 3.4.21.B26 Mono Q HR column chromatography, HIC 6FF column chromatography, and Superdex 200 gel filtration 682018 3.4.21.B26 Ni2+-column chromatography, gel filtration 717191 3.4.21.B26 partially purified, DEAE column 673910