seOrder</span><span class="Operator">*</span><span class="Other">:</span> <span class="Identifier">string</span>         <span class="Comment">## Order of bases in channels (e.g., &quot;ACGT&quot;)</span>
  <span class="Identifier">peaks</span><span class="Operator">*</span><span class="Other">:</span> <span class="Identifier">seq</span><span class="Other">[</span><span class="Identifier">int</span><span class="Other">]</span>           <span class="Comment">## Base call peak positions</span>
  <span class=