ef="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="dv">150</span>, <span class="dv">250</span>, <span class="dv">350</span>, <span class="dv">450</span>))</a>
<a class="sourceLine" id="cb11-5" data-line-number="5"></a>
<a class="sourceLine" id="cb11-6" data-line-number="6"><span class="kw"><a href="../reference/genome_complement.html">genome_complement</a></span>(x1, <span class="dt">by=</span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">