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. 2002 Jun;184(11):2863–2869. doi: 10.1128/JB.184.11.2863-2869.2002

FIG. 3.

FIG. 3.

Analysis of polyhistidine-tagged PtlE expressed in B. pertussis BP338. (A) Western blot analysis with anti-polyhistidine antibody. Lane 1, cells; lane 2, soluble fraction; lane 3, membrane fraction. (B) Zymogram analysis. Lane 1, soluble fraction; lane 2, membrane fraction.