Fig. 2From: Molecular cloning, expression and adhesion analysis of silent slpB of Lactobacillus acidophilus NCFMExpression and purification of the fusion His-slpB protein. a Expression of His-slpB fusion protein. (1) E. coli DH (DE3) without transformation as a negative control; (2) Induced E. coli DH (DE3) expression of His-slpB fusion protein; (3) Un-induced E. coli DH (DE3) expression of His-slpB fusion protein; b SDS-PAGE of purified His-slpB. c Western blot of purified proteinBack to article page