ions above</td><td>int</td></tr>
<tr><td>17</td><td>N<sub>diff</sub></td><td>see definitions above</td><td>int</td></tr>
<tr><td>18</td><td>N<sub>nocall</sub></td><td>see definitions above</td><td>int</td></tr>
</tbody></table>
</div>
<h2 id="limitations"><a class="header" href="#limitations">Limitations</a></h2>
<ol>
<li>Only one motif can be used at a time, this limitation may be removed in a later version.</li>
<li>Partitioning on tag key:value pairs is not currently supported.</li>
</ol>
<p>[^1] In biol