ass="external-link">c</a></span><span class="op">(</span><span class="fl">0</span>, <span class="fl">0</span>, <span class="fl">1</span>, <span class="fl">1</span><span class="op">)</span>,</span>
<span>    gene <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"CD3D"</span>, <span class="st">"CD3E"</span>, <span class="st">"CD19"</span>, <span class="st">"MS4A1"</span><span class="op">)</span>,</spa