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Purified recombinant antigens and soluble proteins from T. cruzi. The KMP11 (lane 1), HSP70 (lane 2), Tgp63 (lane 3), PFR2 (lane 4) recombinant proteins and the total protein lysate, STcA (lane 5) were resolved in a 12% SDS-PAGE gel and visualized by Coomassie brilliant blue staining.
