Fig. 5From: Transgenic Nicotiana tabacum seeds expressing the Mycobacterium tuberculosis Alanine- and Proline-rich antigenWestern blot of two-dimensional electrophoresis of affinity chromatography purified recombinant APA protein. The electrofocusing was performed on a linear IPG (pH 3.0 to 10.0). The pH gradient is indicated on the top of the figure and the molecular size marker on the leftBack to article page