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AMB Express
Fig. 4 | AMB Express

Fig. 4

From: Transgenic Nicotiana tabacum seeds expressing the Mycobacterium tuberculosis Alanine- and Proline-rich antigen

Fig. 4

Silver-staining SDS-PAGE from tobacco proteins purified with concanavalin affinity chromatography. Lane 1: Low molecular weight marker (GE Healthcare, UK); lane 2: total soluble proteins from transgenic tobacco seeds (event T-APA1); lane 3: eluted fraction after ConA Sepharose purification; lane 4: 500 ng of purified native APA protein from M. tuberculosis. The position of the recombinant APA protein is indicated with an arrow

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