Fig. 1From: Molecular characterization and immune protection of the 3-hydroxyacyl-CoA dehydrogenase gene in Echinococcus granulosusExpression and purification of recombinant (r)EgHCDH protein. Lanes: M, Protein molecular weight markers; 1, total proteins from Escherichia coli BL21 (DE3) transformants harboring pET32a(+)–EgHCDH; 2, total proteins from E. coli BL21 (DE3) transformants harboring pET32a(+)–EgHCDH induced by isopropyl-β-d-1-thiogalactopyranoside; 3, purifed rEgHCDH detected using SDS-PAGE and approximately presented the expected molecular weight of 47 kDaBack to article page