Supplementary Figure 1 from Episomal Expression of Truncated Listeriolysin O in LmddA-LLO–E7 Vaccine Enhances Antitumor Efficacy by Preferentially Inducing Expansions of CD4&lt;sup&gt;+&lt;/sup&gt;FoxP3&lt;sup&gt;−&lt;/sup&gt; and CD8&lt;sup&gt;+&lt;/sup&gt; T Cells