Fig. 3From: Characterization of a β-amylase from Propionicimonas sp. ENT-18 ectosymbiont of Acromyrmex subterraneus brunneus Determination of the molecular weight of the β-amylase produced by Propionicimonas sp. ENT-18. Lanes: A Molecular weight ladder (Broad Range Protein, Promega, Cat. # v8491), B zymography in a soluble starch-containing gel of the β-amylase (arrow 170.4 kDa)Back to article page