"sourceCode" id="cb2"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">library</a></span><span class="op">(</span><span class="va"><a href="https://github.com/nvelden/geneviewer" class="external-link">geneviewer</a></span><span class="op">)</span></span>
<span><span class="co"># if (!require("BiocManager", quietly = TRUE))</span></span>
<span><span class="co">#     install.packages("BiocManager")</span></