Fig. 2

SDS-PAGE analysis of the purified recombinant BluB/CobT2 enzyme. a Control of expression and solubility of the HaloTag-BluB/CobT2: uninduced cells (lane C), whole-cell lysates (lane W), soluble fraction of the lysates (lane S). b Purified, tag-free BluB/CobT2 (lane E). Protein marker (lanes marked PL), stained with PageBlue