/a><script type="text/javascript">//<![CDATA[
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//]]></script><span class="glosstext" id="POPUP51954" style="display: none;"> A domain is a continuous block of sites in a sequence alignment.  A domain can be free-standing or assigned to genes and protein-coding (e.g., exons) or non-coding (e.g., introns). Domains can be defined in the input data, and can be defined and edited in the Setup Genes Domains dialog.</span>, and</font> <font style="font-size: 12pt; font-f