1.3.1.24 - 1.3.1.24 affinitiy chromatography 1.3.1.24 CNBr-activated Sepharose column chromatography, and Superdex 200 gel filtration 1.3.1.24 glutathione-Sepharose column chromatography, and Superdex 200 gel filtration 1.3.1.24 Ni-NTA agarose column chromatography 1.3.1.24 Ni-NTA resin column chromatography, HisTrap column chromatography and Superdex 75 gel filtration 1.3.1.24 nickel affinity gel chromatography and Sephacryl S-200 gel filtration 1.3.1.24 partial 1.3.1.24 protein extracts of transgenic Arabidopsis thaliana plants are prepared 1.3.1.24 purification of biliverdin reductase expressed in Escherichia coli and from rat tissue 1.3.1.24 transduced fusion protein Tat-biliverdin reductase A (Tat-BLVRA) 1.3.1.24 using affinity purification