e>/<code>lapply</code> that we use for normal lists. This will be clearer below.</p>
<p>An important usecase specifically for <code>GRangesList</code> is the representation of a set of <strong>transcripts</strong>. Each transcript is an element in the list and the <strong>exons</strong> of the transcript is represented as a <code>GRanges</code>.</p>
</div>
<div id="grangeslist" class="section level2">
<h2>GrangesList</h2>
<p>Let us make a <code>GRangesList</code>:</p>
<pre class="r"><code>gr1 &lt;- GRanges(