Research Article

Improved Performance of ELISA and Immunochromatographic Tests Using a New Chimeric A2-Based Protein for Human Visceral Leishmaniasis Diagnosis

Figure 4

Dodecyl sulfate-polyacrylamide gel electrophoresis analysis of recombinant protein DTL-4. DTL-4 (~40 kDa) was purified in nickel affinity chromatography and submitted to SDS-PAGE analysis. Molecular weight markers are shown on the left.