Figure 3

Western blot of rPPDK and rGal/GalNAc lectin using anti-His-HRP (Novagen, Gemany). Lane 1: Precision Plus Protein™ Unstained Standard Marker (Bio-Rad, USA); Lanes 2 and 4: E.coli whole cells transformed with pET28a(+) vector as a control; Lane 3: E.coli whole cells expressed rPPDK; Lane 5: E.coli whole cells expressed rGal/GalNAc lectin.