"</span>, <span class="st">"Epithelial"</span><span class="op">)</span><span class="op">]</span>

<span class="co"># Find protein markers for all clusters, and draw a heatmap</span>
<span class="va">markers</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://satijalab.org/seurat/reference/FindAllMarkers.html">FindAllMarkers</a></span><span class="op">(</span><span class="va">kidney.small</span>, only.pos <span class="op">=</span> <span class="cn">TRUE</span>, verbose <span class="op">=</s