ions, individuals, or sequences within an individual.</span>.  The following averaging options 
 are available:</p>
<p style="font-size: 12pt;"><i>Overall</i>:&#160;&#160;This computes and 
 displays the overall average.</p>
<p style="font-size: 12pt;"><i>Within groups</i>:&#160;&#160;This is enabled 
 only if at least one group is defined.&#160;&#160;For each group, an arithmetic 
 average is computed for all valid pairwise comparisons and results are 
 displayed in the <i>Distance Matrix Explorer</i>.&#