5.3.3.2 - 5.3.3.2 2 isoforms: I and II 5.3.3.2 by affinity chromatography on Ni-NTA resin 5.3.3.2 Co2+ column chromatography, and gel filtration 5.3.3.2 cobalt column chromatography 5.3.3.2 DEAE Sepharose column chromatography and Resource Phe column chromatograpyh 5.3.3.2 His-Trap column chromatography 5.3.3.2 Ni-NTA agarose column chromatography 5.3.3.2 Ni-NTA agarose resin column chromatography 5.3.3.2 Ni-NTA column chromatography 5.3.3.2 nickel-nitrilotriacetic acid affinity chromatography 5.3.3.2 on a HisTrap column, for crystallisation, the enzyme is loaded on a HiLoad 16/60 Superdex 200 column 5.3.3.2 partial 5.3.3.2 partial. Dye-ligand and immobilized metal ion interaction chromatography are efficient techniques for the rapid batchwise fractionation, from crude plant extracts, of a series of enzymes of prenyl diphosphate metabolism 5.3.3.2 recombinant enzyme 5.3.3.2 recombinant protein, enzyme purified under aerobic conditions is inactive until the flavin cofactor is reduced by NADPH or dithionite or photochemically 5.3.3.2 TALON metal affinity resin column chromatography