de>NULL</code>(default), all variants will be kept
except those on chromosomes with names that contain strings "GL", "KI",
"random", "Hs", "M", "JH", "fix", "alt".</p></dd>

</dl></div>
    <div id="value">
    <h2>Value</h2>
    <p>A list with 3 in-memory VCFs and discarded variants that were not
  incorporated into the first 3 VCFs:</p>
<p>* <code>SBS</code>: VCF with only single base substitutions.</p>
<p>* <code>DBS</code>: VCF with only doublet base substitutions.</p>
<p>* <code>ID</code>: VCF with onl