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. 2013 Oct 23;8(10):e78416. doi: 10.1371/journal.pone.0078416

Figure 5. SDS-PAGE analysis of basal expression of PUL in different recombinants.

Figure 5

Lane M: protein molecular weight marker; Lane 1: total protein of E. coli BL21(DE3)/pET22b(+); Lane 2: total protein of E. coli BL21(DE3)/pET22b(+)-pul; Lane 3: total protein of E. coli BL21(DE3)/pET22b(+)-pulΔlac.