Figure 2From: Extracellular expression and affinity purification of L-asparaginase from E. chrysanthemi in E. coliElectrophoretic profiles of the culture media of the E. coli strains that secreted the ErL-ASNase. Lane 1, protein marker; Lane 2, culture medium from E. coli TOP10 strain; Lane 3, culture medium from E. coli Rosetta(DE3); Lane 4, culture medium from E. coli BL 21(DE3) Star; Lane 5, culture medium from E. coli BL 21(DE3) cells.Back to article page