-file-and-index-it"><i class="fa fa-check"></i><b>27.10.5</b> Catenate all the vcf.gz files into a single VCF file and index it</a></li>
</ul></li>
<li class="chapter" data-level="27.11" data-path="example-wgs-flow.html"><a href="example-wgs-flow.html#step-7.-filtering-variants"><i class="fa fa-check"></i><b>27.11</b> Step 7. Filtering variants</a></li>
<li class="chapter" data-level="27.12" data-path="example-wgs-flow.html"><a href="example-wgs-flow.html#step-8.-base-quality-score-recalibration"><i class="