Fig. 3From: Development of a sandwich enzyme-linked immunosorbent assay for dTMP-GH fusion protein by rational immunogen selectionPreparation of polyclonal antibody against peptide-BSA conjugate. a Immunoaffinity chromatography purification of the polyclonal antibody. b Protein A chromatography purification of the polyclonal antibodies. c Titer detection of the polyclonal antibody. d Purity detection of the polyclonal antibody. Lane M protein molecular weight markers; lane 1 purified polyclonal antibody. e Reactivity of polyclonal antibody against peptide-BSA conjugate. Lane 1 dTMP-GH; lane 2 rhGHBack to article page