Figure 1 .
Schematic diagram of the construct design for two DNA vaccines. tPA: signal peptide of tissue plasminogen activator; (G4S)3: Gly-Gly-Gly-Gly-Ser-Gly-Gly-Gly-Gly-Ser-Gly-Gly-Gly-Gly-Ser linker.
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