index="-1"></a><span class="co"># test data</span></span>
<span id="cb4-7"><a href="#cb4-7" tabindex="-1"></a>sample_name <span class="ot">&lt;-</span> <span class="st">&quot;sample&quot;</span></span>
<span id="cb4-8"><a href="#cb4-8" tabindex="-1"></a>read_length <span class="ot">&lt;-</span> <span class="dv">150</span></span>
<span id="cb4-9"><a href="#cb4-9" tabindex="-1"></a>adapter_1 <span class="ot">&lt;-</span> <span class="st">&quot;AGATCGGAAGAGCACACGTCTGAACTCCAGTCA&quot;</span></span>
<span id="cb