Supplementary Figure 1 from Decreased Survival of Human Breast Cancer Cells Expressing HER2/&lt;i&gt;neu&lt;/i&gt; on &lt;i&gt;In vitro&lt;/i&gt; Incubation with an Anti-HER2/&lt;i&gt;neu&lt;/i&gt; Antibody Fused to C5a or C5a&lt;sub&gt;desArg&lt;/sub&gt;