onical-symbols"></a></dt>
<dd><p>return only canonical symbols (default: TRUE).</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>A data.frame with the following fields:</p><ul><li><p><strong>value</strong>: the identifier</p></li>
<li><p><strong>preferred</strong>: preferred identifier for the same BE in the same scope</p></li>
<li><p><strong>be</strong>: the type of BE</p></li>
<li><p><strong>organism</strong