Fig. 9From: Recombinant expression of Barnase in Escherichia coli and its application in plasmid purificationAgarose gel analysis of different fractions from a plasmid purification process by anion exchange chromatography after lysis of 50 g biomass each with addition of RNase PF to the cleared alkaline lysate or without (control). FT: Flowthrough, W: Wash, E: ElutionBack to article page