Fig. 3From: Molecular cloning, expression and adhesion analysis of silent slpB of Lactobacillus acidophilus NCFMExtraction and purification of slpA protein from Lactobacillus acidophilus NCFM. a SDS-PAGE analysis of SA extracted by acid 5 mol/L LiCl. b Analysis of SA before and after purification. c Elution profile of SA purified by gel chromatographyBack to article page