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. 2010 May 7;76(13):4354–4361. doi: 10.1128/AEM.02884-09

FIG. 5.

FIG. 5.

(A) Schematic representation of the structures of PsDppA, EcDppA, and domain-exchanged mutants. The sequences from PsDppA are indicated in gray, and those from EcDppA are indicated in white. (B) SDS-PAGE analysis of the mutant proteins purified by nickel affinity chromatography.