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SDS-PAGE gels showing expression of 11.7 kD product in E. coli (pellet fraction in 8 M urea) from a 2 liter fermentation. 2A (left gel) Commassie Blue stain with black arrow indicating the induction time. 2B Pierce 6xHis tag stain gel (lane 1 marker, lane 2 solubilized and processed pellet fraction post cell lysis, lane 3 1/50 dilution of material shown in lane 2.
