Fig 2

IgY samples from egg yolk analyzed by 12% SDS-PAGE and identified by Western blot. Lane 1 and lane 2: 10 μg of IgY after affinity chromatography (reducing and non-reducing conditions, respectively). Lane 3: 15 μg of IgY’s crude extract. Lane 4: molecular weight marker. Lane 5: identification of IgY with HRP-rabbit anti-chicken IgY by Western blot